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2. List of automotive light bulb types - Wikipedia

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

   Light sources for vehicle lamps other than headlamps are not Federally regulated. In Canada, vehicle headlamps may use light sources (bulbs) conforming to either the US or the international ECE regulations. [8]: 108(5)(a)

3. H1 lamp - Wikipedia

   en.wikipedia.org/wiki/H1_Lamp

   Under ECE regulations, H1 lamps are required to emit white or selective yellow light. [1] U.S. regulations require H1 lamps to emit white light. [2] Under both ECE and U.S. specifications, the allowable range of white light is quite large; some H1 lamps have a slight blue or yellow tint to the glass yet still produce light legally acceptable under the requirement for white light.

4. Headlamp - Wikipedia

   en.wikipedia.org/wiki/Headlamp

   Audi showed the Audi Nuvolari concept car with LED headlights in 2003. [119] [120] [121] Automotive headlamp applications using light-emitting diodes (LEDs) have been undergoing development since 2004. [122] [123] In 2004, Audi released the first car with LED daytime running lights and directionals, the 2004 Audi A8 W12. [124] [125]

5. List of vehicles with hidden headlamps - Wikipedia

   en.wikipedia.org/wiki/List_of_vehicles_with...

   The vast majority of hidden headlamps are on cars, however, there are a handful of vehicles included in the list that do not fit this category. These include motorcycles , buses and trains . Hidden headlamps have rarely been installed on vehicles since the turn of the millennium, with only low volume production vehicles being manufactured since ...

6. Halogen lamp - Wikipedia

   en.wikipedia.org/wiki/Halogen_lamp

   Higher efficiency LED versions of all of these lamps are now available. Tubular lamps with electrical contacts at each end are now being used in standalone lamps and household fixtures. These come in various lengths and power ratings (50–300 W). More powerful lamps are used as portable work lights, with bulbs rated 250 or 500 watts.

7. Incandescent light bulb - Wikipedia

   en.wikipedia.org/wiki/Incandescent_light_bulb

   An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament is enclosed in a glass bulb that is either evacuated or filled with inert gas to protect the filament from oxidation. Electric current is supplied to the filament by terminals or wires ...

8. Headlight flashing - Wikipedia

   en.wikipedia.org/wiki/Headlight_flashing

   Headlight flashing is the act of either briefly switching on the headlights of a car, or of momentarily switching between a headlight's high beams and low beams, in an effort to communicate with another driver or drivers. The signal is sometimes referred to in car manufacturers' manuals as an optical horn, since it draws the attention of other ...

9. List of most expensive cars sold at auction - Wikipedia

   en.wikipedia.org/wiki/List_of_most_expensive...

   This is a list of the most expensive cars sold in public auto auctions through the traditional bidding process.. On May 5, 2022, in a secret auction at the brand's museum in Germany, Mercedes-Benz sold one of just two 1955 300 SLR Uhlenhaut coupes from its extensive collection of historical automobiles—which dates back to the earliest days of the car in the late 19th century.