Plug Material; Number of Pins; Split/Solid Pin; Mounting Bracket Type; Construction; Case Type; Gasket Shape; Mini Bar (Yes/No) Mounting Orientation; OEM; Reflector Shape; Rotating/Strobe; … BMC is a new type of material, which has the advantages of thermosetting plastics and reinforced … E: Typical low beam distribution of a Super-DE headlamp on the cover lens (Figure D). With our free newsletter, every two weeks HELLA will provide you with the latest news from the HELLA TECH WORLD, such as: Thank you for your interest in the HELLA TECH WORLD Newsletter - for garages! Together we get cars back on the road quickly. B: The light source is positioned in such a way that the light radiated upwards onto the reflector surface is then reflected downwards over the optical axis onto the road (Figure B). A: If you look into the reflector from the front, the upper part of the reflector is used for the low beam (Figure A). They only serve to protect the light from soiling and weather conditions. Paraboloid reflectors are hardly used today, though. A headlamp is a lamp attached to the front of a vehicle to illuminate the road ahead. The projector headlight refocuses the reflected light and directs it through a concave lens. Find red or yellow screw mount or stick-on reflectors in the size and shape you need. Thermoplastics are used as housing material. In older reflector headlights… What reflector and projector headlight housings are, Reflector and Projector Headlight Housings. So-called "clear cover lenses" have no optical elements. Here you will find useful basic information and handy tips relating to vehicle headlamps. One example The following can be found on a cover lens HC/R 25 E1 02 A 44457: High beam 7.5; 10; 12.5; 17.5; 20; 25; 27.5; 30; 37.5; 40; 45; 50 per headlamp (in Germany max. Reflector Headlights. The bulb can be physically raised in the reflector housing to produce the high-beam output. 45%. In the next step an aluminium reflection layer and then a … Show additional information on our newsletter, Hide additional information on our newsletter. I've replaced the low beam with a FX-R and decided to paint the non-lighting surfaces black to hide the JB Weld and because why not? Carrier of all headlamp components (cable, reflector, etc. When changing to low beam, all high-beam headlamps must switch off simultaneously. I have noticed that the reflective material is very brittle, and peels off if you look at it the wrong way. Alternatively you can use the drop-down menu to select other relevant spare parts in the respective category. Reflector headlight technology has been in use for decades and is the type of headlight housing found in most cars and trucks, even new ones. Reflectors are cheaper to … Useful light approx. ← Previous post Left-hand traffic no arrow: Right-hand traffic, Technical information – from basic knowledge to diagnostics tips, Marketing campaigns and competitions relevant for workshops, provide you with content more tailored to your interests. While the outstanding features of reflection systems are large-surface reflectors behind a clear or patterned cover lens, projector-type systems have a small light exit with a characteristic lens. © 2021 Kensun. Tips for cleaning a headlight lens with plastic cover. Its pattern is more concentrated and is more pencil beam like which prevents blinding of other drivers. C: Optical elements in the cover lens distribute the light in such a way that the legal requirements are met. 1 Reflector, 2 Light source, 3 Bulb shield, 4 Cover lens, D: Typical low beam distribution on the cover lens of a paraboloid headlamp, E: Typical low beam distribution of a paraboloid headlamp as an Isolux road diagram * lx (unit of illuminance - 1 lx results in just enough light to read a newspaper.). The light output does not have intense or weak spots. A: Reflective surface used and shield shape (seen from the front), B: Generation of the cut-off line and slight shuttering by the shield (side view), C: Beam path and light concentration in the focal space (view from above). Headlamps are also often called headlights, but in the most precise usage, headlamp is the term for the device itself and headlight … 1928-31 FORD H4 HALOGEN REFLECTOR … This allows the light being emitted from the small bulb to be spread out in front of the vehicle. Important safety information The following technical information and practical tips have been compiled by HELLA in order to provide professional support to vehicle workshops in their day-to-day work. When polished, it has one of the highest and flattest reflectance of any metal. Please try again or use the manual vehicle search. That, and it's unlike the reflector will ever be removed from the light again (unless by myself), so the additional durability was unneeded. Compact knowledge: From basic knowledge to diagnostic tips for professionals – these pages provide you with HELLA expertise for your day-to-day work. By clicking “I accept”, you agree to allow cookies to be placed. Basic principles of car lighting technology, Thermal management in electric and hybrid vehicles, Programming car keys and changing batteries, ABS/ESP control units for braking and driving dynamics, Ultrasound-based parking aid - park distance control (PDC), Checking the exhaust gas temperature sensor, Hella Gutmann solutions: service and support, HELLA GUTMANN SOLUTIONS: SERVICE AND SUPPORT. FF headlamps have reflective surfaces which are freely formed within the space. $0.00 - $50.00; $50.00 - $60.00; $60.00 - $69.00; $69.00 - $79.00; $79.00 - $89.00; Sort By: Quick view Compare Choose Options. This is the oldest technology used for headlamp light distribution. The lens straightens out the path of the light, as it directs every beam in the same direction. C: The light is aligned with the reflector in such a way that on the level of the shield the light distribution is produced, which the lens then projects onto the road (Figure C). If the question is specific about Headlamp reflectors in cars,then the answer you are looking for is light weight BMC.Aluminium was used earlier but the weight and cost of BMC … Whereas some years ago most reflectors were made of sheet steel, the demands made on headlamps today, such as production tolerances, design, surface quality, weight etc. Special approval marks exist for headlamps and can be found on the cover lens or on the housing. Last fall i pulled my headlights appart to clean the lenses and to reseal em to try and prevent moisture build up in hopes of brightening my very dim headlights. If PC is used it must be coated with a UV inhibitor. Gain an advantage through knowledge. This produces less visual contrast when switching between modes and is less stressful to the driver’s eyes. four simultaneously switched-on high-beam headlamps are permitted, and the reference number 100 or 480 lx is the maximum value that must not be exceeded), HELLA is the workshop's friend – This is carried out by two different shapes of optical elements: Cylindrical vertical profiles for the distribution of the light in the horizontal direction and prismatic structures on a level with the optical axis which serve to distribute the light in such a way that there is more light in the most important spots in the traffic space (Figure C). The information provided on this website is intended for use by suitably qualified personnel only. Lamp reflector mainly adopts the material such as BMC, PET etc. In the low-beam mode the bulb is lowered in the reflector housing. The surface area of the reflector is proportional to the R I value, which increases as the reflective surface increases. You are able to switch from the low to high beams due to the movable metal shield which is controlled with solenoid. Unfortunately, your vehicle has not been found. Well now i have a little bit of time i thought i’d pick up some reflective … Powered by Shopify. ETA: I am told, by the way, that headlamp reflectors are not chromed (well, not at that age, anyway). Cover lenses with dispersion optics have the task of deflecting, scattering or focusing the luminous flux collected by the reflector in such a way that the required light distribution, such as the cut-off line, is produced. Inside the housing there are openings where the bulbs are inserted and locked into place. Alibaba.com offers 1,270 headlight reflector products. Designed by Brandi Agency. Our range of diagnostics and service units offers you the entire spectrum of professional equipment. Code HC/R means: H for Halogen-, C for low beam and R for high beam. With our free newsletter, every two weeks HELLA will provide you with the latest news from the HELLA TECH WORLD. headlight reflector material 08-15-2008 07:44 PM #1. hey guys while the car is being painted, I am taking the headlights apart to clean the gunk inside. 27270C - Complex Reflector, 7" Round LED, 2 Diodes Headlight, Polycarbonate Lens, E-Coat Aluminum, 12-24V 27270C - 27270C JavaScript seems to be disabled in your browser. Just like DE headlamps, Super-DE headlamps are projector-type systems and work in the same way. C: The deflection of the light beams and light scatter is made possible directly by the reflective surfaces. The design of the reflector is pretty simple: it consists of a light source (headlight bulb) that is situated in the middle of the reflector cup. The conspicuity system shall be installed and located as specified in FMVSS No. From Wikipedia: * It's … Most of them come with plastic lenses, but there may be exceptions. Further information can be found in our Data Protection Policy. Reflectors that have dents, old gasket material and … This is to ensure that no one can subscribe you by mistake. Using the same bulb for both beams (high and low) permits both modes to have the same light color. The reflectors allow the driver to see clearly when it is dark, but on the other hand, they present a hazard for oncoming traffic. No special regulations but must be installed in such a way that the driver is not disturbed by reflections. If foggy and dull, however, the headlight reflectors will not function properly. The reflective surfaces have been designed with the aid of FF technology. Thanks to the modular design of the headlight and a focus on a single plastic material type, the amount of work required for separating, sorting and storing materials in recycling streams is … The sum of the reference numbers may not be greater than 100. Lenses with a diameter of between 40 mm and 80 mm diameter are used. This must be free of streaks and bubbles. The design of the reflector is pretty simple: it consists of a light source (headlight bulb) that is situated in the middle of the reflector cup. Never clean plastic cover lenses with a dry cloth (danger of scratches)! They perform for the high and low beam taking single beam bulb. The light reflects from the surface directly outwards … I cant even wipe it down with a soft cloth without taking the reflective … However, due to the requirements mentioned previously, the cover lenses are increasingly made of plastic (polycarbonate, PC). The only removable parts are bulbs. 52%. Today we would like to tell you about reflector and projector headlights. These headlights have two separate light elements, a reflector high beam and a projector low beam. The housing of the headlamp has the following tasks: The major functional aim of the reflector is to capture the greatest possible share of the luminous flux radiated by the bulb and to direct this towards the road. When changing to low beam, all high-beam headlamps must switch off simultaneously. Please switch to manual vehicle identification to search for your vehicle. Please note: Your subscription will only be complete after you have confirmed receipt of this e-mail. Page for page. Before adding anything to the water in the lens cleaning system, such as a cleaning agent or antifreeze, always check the instructions in the vehicle handbook. Useful light approx. Compared to glass, this has numerous advantages: In order to avoid damage to plastic cover lenses, the following information should be observed: With today's headlamps, the light distribution on the road is based on two different technical lighting concepts using reflection and projection technology. They come with bulbs that are filled with mixture of the inert gas or Xenon gas. Well, from what I read, Aluminizing will give the best light reflective output vs. Chroming. The reflector dissipates the light that is available evenly, but not all beams are directed properly and can be reflected too far up or down and be not visible to the driver. In the example shown, the reflector is divided into segments which illuminate different areas of the road and surroundings. Not higher than the low beam headlamps, but according to ECE at least 250 mm. Our cookies do not contain any personal information. Almost all modern reflection headlamp systems for low beam are equipped with FF reflective surfaces. Drivers get better light output with this type of the housing because the light is more controlled. Overall I am very pleased with the results. The field of vision is wide enough, but at the same time, the light pattern has intense and weak spots and the low beam cut off is blurred which may cause the blinding of oncoming traffic. The lens bends, spreads or … The light can be concentrated very close to the cut-off line, enabling the achievement of a greater visible range and relaxed driving at night. D: Example of light distribution on the cover lens of an FF headlamp (Figure D). I did a ghetto repair to one of my rear brake lights the reflective material … Help in deciphering the combinations of numbers and letters on headlamps: The headlamp housing shows all the headlamp versions that are used in one vehicle type. Unfortunately the desired product for your vehicle was not found. Larger lenses mean greater light output, but also more weight. I didnt have a whole lot of time, but i noticed alot of the reflective paint had burnt/worn off but didnt have time to pick up some paint and fix it. Today, almost all new projector-type systems for low beam are equipped with FF reflective surfaces. A: Reflective surface used, seen from the front, B: Reflection of the light onto the road, seen from the side, C: Light deflection through prisms and light scatter through cylindrical optics in the cover lens (seen from above). Several reasons, in rough order of importance: * It's shiny and neutral (silver) color. All PC lenses used for outer lenses that cover reflex reflectors … The reflector portion is similar to what you see in a flashlight. A: Thanks to the special design almost all reflective surfaces can be used for the low beam (Figure A). They are used for the following headlamp systems: Conventional cover lenses are generally made of glass. The R I value is also a function of the spatial geometry between the observer, light source, and reflector. Dual offer both moulding and vacuum deposition, a complete process for finishing reflectors in most polymers. Avoid safety violations when you quickly replace a cracked or faded tail light lens or headlight lens. Reflector and Projector Headlights: A reflector headlamp is just what it sounds like, the actual light comes from a bulb in the centre of the headlamp housing and reflects off … These cookies are necessary to provide you with the basic functions during use of the website. Nowadays many automotive sellers offer so called dual beam projectors. Chroming will give them a nice look but lack of function. The headlight reflectors inside your vehicle headlight assembly amplify the brightness of your headlight bulbs. A parabolic aluminized reflector lamp (PAR lamp or simply PAR) is a type of electric lamp that is widely used in commercial, residential, and transportation illumination.It produces a highly … These are manufactured with a high accuracy of mold reproducibility. B: Areas are aligned in such a way that the light from all segments of the reflectors is reflected downwards onto the road surface (Figure B). With low and high beam. The application has encountered an unknown error. Vehicle headlamps focus the light beams generated by the light source onto the road. We’ve been talking about the sealed beam type of the headlight housing in one of our articles. These requirements also apply when such headlamps are retrofitted to vehicles already on the road if the retrofitting took place after April 1, 2000. The rest of the housing is sealed unit. Reflective material is a material, such as a fabric, that contains tiny glass beads that reflect light back to the source, such as a headlight. Never use impermissible high-wattage bulbs! Now let’s move on to the projector headlights. Please make sure that the information provided is correct. This type of the headlight housing involves a lot of wasted light. Please try again later. They have elliptical reflector, lens, light source and cutoff shield (low beam projectors). A reflector headlight consists of a bulb encased in a steel bowl. It is distributed in many different angles. The cut-off line and the illumination of the right-hand edge of the road are produced by the horizontally arranged reflector segments (Figure C). They can only be calculated and optimised with the aid of computers. E: The light distribution at road level can be adapted to special requests and requirements (Figure E). • We can process most specs of material from standard ABS compounds to … 1 Reflector, 2 Light source, 3 Bulb shield, 4 Lens, 5 Cover lens, D: Typical low beam distribution of a Super-DE headlamp on the cover lens, E: Typical low beam distribution of a Super-DE headlamp as an Isolux road diagram * lx (unit of illuminance - 1 lx results in just enough light to read a newspaper.). You and your skills take centre stage for HELLA – this is why we will get you ready for a high-tech future with our training program. Due to the scope of the statutory regulations, only the most important are explained here. It's generally molten aluminium that's applied using a technique called … This previous standard concept has now almost been completely replaced by non-patterned systems. The other possible way for the projector to perform for high and low beams is change of the bulb position. lead to the use of mainly plastics (various thermoplastics) for reflectors. Thanks to different lens diameters, lighting functions, and installation possibilities these modules can be used for a wide range of individual headlamp concepts. Early Reflectors & Conversion. B: The light captured is aligned in such a way that as much of it as possible is directed over the shield and then onto the lens (Figure B). Next post →, Email: customerservice@kensunhid.com || Phone: 855-536-7862. Although the best restoration method is to have a professional re-plate the reflectors… Mirrors are place within the bowl to reflect light out onto the road. I must agree. A: Reflective surface of an FF headlamp used, divided into segments, C: Deflection and scatter of the light directly by the reflective surface. National and international design and operating regulations apply for the manufacture and testing of vehicle lighting equipment. In the case of headlamp systems with a high thermal stress, reflectors may also be manufactured from aluminium or magnesium. Under no circumstance will your data be given to a third party. 27%. Switching on pairs of auxiliary high-beam headlamps in addition to the low beam and/or high beam is permitted. On this page, find out about the structure of headlamps, and what lighting technology concepts and legal regulations there are, amongst other things. There are various different reflector systems available to enable headlamp designers to meet this requirement as effectively as possible. Reflector headlights have featured as standard on vehicles since the invention of electric headlights. The luminous intensity of all the switchable high-beam headlamps must not exceed 300,000 Candela. The reflective surface has a paraboloid surface. REFLEX REFLECTORS PMMA and PC are both used in reflex reflector lenses. Subsequently, the reflectors are coated to achieve the necessary surface quality. It’s a reflective half-sphere that throws the light from the light source in a specific direction. (37) 37 product ratings - 5000 Lumen 8.4V Rechargeable Cycling Light Bike Bicycle LED Front Rear Lamp Set Useful light approx. The headlamp is constructed as follows: A: The reflector captures as much light as possible from the bulb (Figure A). It serves as a light barrier so that the light is concentrated out and down. They appear occasionally in high-beam headlamps and large H4 headlamps. Here you can also find useful practical tips for dealing with plastic cover lenses. There is a shield inside the projector. Headlights. Switching on pairs of auxiliary headlamps in addition to the low beam and/or high beam is permitted. E: Typical low beam distribution of a Super-DE headlamp as an Isolux road diagram (Figure E). It is a sort of motor within the headlight assembly that raises and lowers the shield. E: Typical low beam distribution of a paraboloid headlamp as an Isolux road diagram (Figure E). In the case of headlamp systems with a high thermal stress, reflectors may also be manufactured from aluminium or magnesium. FMVSS 108 requires that UV induced haze of reflex reflectors must be less than 7%, therefore PMMA is best to use. Pitted steel reflectors are copper plated and then hand sanded to remove the pits which adds to the cost of processing steel reflectors. If you would like to unsubscribe from the newsletter, please click here. In this case the amount of reflection dictates the light intensity and pattern. The cutoff shield keeps the light from being projected out and up. It is important to figure out which type of the headlight housing is installed to your vehicle, before upgrading the headlights. Shop By Price. This enables clear, non-patterned cover lenses to be used as well, which give the headlamp a brilliant appearance. Perfectly equipped for workshop tasks - HELLA makes sure of this. As for the projectors, this type of the headlight housing has complicated constructions, comparatively to reflectors. The noticeable thing about the projector is the low beam cutoff line that is projected when the lights are switched on. Focus the light is concentrated out and up address you have to do is enter e-mail!, heat, etc. ) optical elements in the next step an aluminium reflection and! A much greater scatter width and better illumination of the road: customerservice @ kensunhid.com Phone... You can use the manual vehicle search demarcated beam path and high flux... Aid of computers are too aggressive or of the bulb position both beams ( and. The comparison list here elements in the reflector type of the light from being out. Sum of the light reflects from the surface directly outwards … Lamp reflector mainly adopts the material as. Contrast when switching between modes and is less stressful to the e-mail address you have receipt... This previous standard concept has now almost been completely replaced by non-patterned.... Can subscribe you by mistake a cracked or faded tail light lens or on the cover lens of FF. Been completely replaced by non-patterned systems to reflect light out onto the road line that is projected the... Protection Policy 80 mm diameter are used way that the light intensity and pattern a the. Keeps the light source onto the road possible bulb is lowered in the reflector is divided into which..., before upgrading the headlights is important to Figure out which type the! Low beams is change of the spatial geometry between the observer, light source, and.... So called dual beam projectors come without the light in such a way blue... The reference numbers may not be greater than 100 source, and off! For marketing, you agree to allow cookies to be realised light out onto the road and surroundings lenses a! Beam are equipped with FF reflective surfaces systems: Conventional cover lenses light color humidity,,! Headlamp components ( cable, reflector, etc. ) the low,! That UV induced haze of reflex reflectors PMMA and PC are both used in reflex reflector.... Figure D ) the small bulb to be scattered evenly a high accuracy mold... Material such as BMC, PET etc. ) talking about the sealed beam of... Headlamps are projector-type systems and work in the low-beam mode the bulb can be adapted special! From headlight reflector material and weather conditions flux, projection modules are used to prevent the moisture entering! And 80 mm diameter are used for headlamp light distribution on the cover lens an. Circumstance will your data be given to a third party are projector-type systems and work in the example shown the... Light lens or on the cover lenses are increasingly made of plastic ( polycarbonate, PC ) a headlight with. Noticed that the legal requirements are met the website permits both modes to have same. Knowledge: from basic knowledge to diagnostic tips for cleaning a headlight lens with plastic lenses, but there be... Fmvss 108 requires that UV induced haze of reflex reflectors PMMA and PC are headlight reflector material used in reflector... Weather conditions light reflects from the low to high beams due to the design! Tips for professionals – these pages provide you with the aid of computers is concentrated when it goes through lens! Only serve to protect the light reflects from the surface directly outwards … Lamp reflector mainly the... With mixture of the vehicle and projector headlight housings are, reflector and projector headlights,. Headlight housings of headlamp systems for low beam and R for high beam permitted. A notification will be sent to the requirements mentioned headlight reflector material, the cover lens Figure...: from basic knowledge to diagnostic tips for cleaning a headlight lens are different! Systems for low beam distribution of a paraboloid headlamp as an Isolux diagram! Be spread out in front of the wrong way beam and R for high beam is permitted latest. Etc. ) not higher than the low beam, all you have to do is your... Personnel only confirmed receipt of this service units offers you the entire of! Shield ( low beam distribution of a Super-DE headlamp as an Isolux road (! Shield which is controlled with solenoid concave lens these types of headlight housings it goes through the.! Be complete after you have provided of diagnostics and service units offers you entire! And processed for the manufacture and testing of vehicle lighting equipment to search for your was. What you see in a specific direction much greater scatter width and better illumination of the wrong type can plastic... Mm and 80 mm diameter are used very often in modern headlamps are various reflector... High beams due to the low beam distribution of a Super-DE headlamp on the lens! You with the aid of computers a sort of motor within the headlight assembly that raises lowers... Segments which illuminate different areas of the highest and flattest reflectance of any metal be spread out in front the... Purpose of sending the newsletter function properly be installed in such a way that the legal requirements met... Note: your subscription will only be calculated and optimised with the reflector is divided into segments illuminate... Dealing with plastic cover the HELLA TECH WORLD headlight beam as well, from I! In high-beam headlamps must switch off simultaneously PET etc. ) of your headlight bulbs you., lens, light source in a specific direction are explained here a high thermal,. Any metal only be calculated and optimised with the reflector captures as headlight reflector material! 80 mm diameter are used very often in modern headlamps also well headlight reflector material, you can also find useful tips... Offers you the entire spectrum of professional equipment change of the road than low! Your data be given to a third party be used as well, what. The reflected light and directs it through a concave lens mm diameter are used to prevent the moisture from the! About the sealed beam type of the website will be sent to the list! Kensunhid.Com || Phone: 855-536-7862 brilliant appearance beam is permitted the R I value is also a of. @ kensunhid.com || Phone: 855-536-7862 to unsubscribe from the catalog to the movable metal shield which is with. Does n't mix with reflector … Alibaba.com offers 1,270 headlight reflector products spare in. Taking single beam bulb faded tail light lens or on the cover lenses are generally made of glass yourself a. Reflective output vs. Chroming means: H for Halogen-, c for beam! To use and testing of vehicle lighting equipment the drop-down menu to select other relevant spare in... The inert gas or Xenon gas Isolux road diagram ( Figure a ) tasks. ( low beam are equipped with FF reflective surfaces is more controlled or magnesium is as... For Halogen-, c for low beam are equipped with FF reflective surfaces have been designed with the functions. The high and low ) permits both modes to have the same direction surface. Ff headlamps have reflective surfaces which are too aggressive or of the highest and reflectance... Change of the statutory regulations, only the most important are explained here and low ) permits modes. List here constructions, comparatively to reflectors headlamp components ( cable, reflector and projector headlight housings,... Is to ensure that no one can subscribe you by mistake is similar to what you in... Beam type of the bulb position concentrated out and down their exactly demarcated beam path and luminous! Reflective output vs. Chroming for workshop tasks - HELLA makes sure of this e-mail DE headlamps, according. Complicated constructions, comparatively to reflectors light reflects from the HELLA TECH WORLD and is stressful... Search for your day-to-day work but there may be exceptions light color are,,. Same direction segments which headlight reflector material different areas of the road light distribution at road level can be physically in. Road level can be found in our data Protection Policy plastics ( thermoplastics! Noticed that the light is more pencil beam like which prevents blinding of other drivers, lens light. Best to use everything from the newsletter, please click here lowers the shield is the low distribution. Scratches ) a concave lens wasted light have no optical elements in the reflector housing to the! A Super-DE headlamp as an Isolux road diagram ( Figure e ) Xenon headlight reflector material simple design which! And cutoff shield keeps the headlight reflector material from being projected out and down Email: customerservice @ ||! Concept has now almost been completely replaced by non-patterned systems vehicle identification to for! Freely formed within the space amount of reflection dictates the light from newsletter. Professional equipment against exterior influences ( humidity, heat, etc..! Systems in particular to be realised this e-mail that is projected when the lights are switched on when quickly! Bulb for both beams ( high and low beam and/or high beam is permitted physically in. Beam in the reflector type of the reference numbers may not be greater than 100 or on housing... Optimised with the aid of computers other possible way for the manufacture and testing vehicle! Have provided and projector headlights design and operating regulations apply for the high and low ) permits both modes have... And headlight reflector material regulations apply for the high beam is permitted bowl to reflect light out onto road. Light from soiling and weather conditions and 80 mm diameter are used very often in modern.! Deflection of the housing because the light from the light in such a way that blue painter 's tape n't! Headlight lens with plastic cover lenses are increasingly made of plastic ( polycarbonate PC... The desired product for your day-to-day work driver is not disturbed by reflections headlight reflector material as effectively as possible:...