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2. Tested: The Best LED Headlights of 2023 - AOL

   www.aol.com/tested-best-led-headlights-2023...

   As automotive lighting improves, LEDs are emerging at the lead. Offering remarkable vision and longevity, they are a go-to for many safety-minded drivers. Tested: The Best LED Headlights of 2023

3. List of automotive light bulb types - Wikipedia

   en.wikipedia.org/wiki/List_of_automotive_light...

   These include Regulation 37, [1] which contains specifications for filament lamps, and Regulation 99 and its addenda [2] [3] which covers light sources for high-intensity discharge headlamps.

4. Automotive lighting - Wikipedia

   en.wikipedia.org/wiki/Automotive_lighting

   The 2007 Audi R8 used two strips of optically focused high-intensity LEDs for its daytime running lights. Optional on the R8 outside North America were the world's first LED headlights, made by AL-Automotive Lighting. The low and high beams, along with the position (parking) light and front turn signal, all use LEDs.

5. Daytime running lamp - Wikipedia

   en.wikipedia.org/wiki/Daytime_running_lamp

   Full-voltage vs. parking light headlamp on European-market Volkswagen, 2007. Depending on prevailing regulations and equipment, vehicles may implement the daytime-running light function by functionally turning on specific lamps, by operating low-beam headlamps or fog lamps at full or reduced intensity, by operating high-beam headlamps at reduced intensity, or by steady-burning operation of the ...

6. High-intensity discharge lamp - Wikipedia

   en.wikipedia.org/wiki/High-intensity_discharge_lamp

   High-intensity discharge lamps are a type of arc lamp. Brand new high-intensity discharge lamps make more visible light per unit of electric power consumed than fluorescent and incandescent lamps, since a greater proportion of their radiation is visible light in contrast to infrared. However, the lumen output of HID lighting can deteriorate by ...

7. Headlamp - Wikipedia

   en.wikipedia.org/wiki/Headlamp

   [citation needed] Yellow light was obtained by dint of yellow glass for the headlight bulb or lens, a yellow coating on a colourless bulb, lens, or reflector, or a yellow filter between the bulb and the lens. [66] Filtration losses reduced the emitted light intensity by about 18 percent, which might have contributed to the reduced glare. [67]