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HID lamps are used in high-performance bicycle headlamps, as well as flashlights and other portable lights, because they produce a great amount of light per unit of power. As the HID lights use less than half the power of an equivalent tungsten-halogen light, a significantly smaller and lighter-weight power supply can be used.
Audi showed the Audi Nuvolari concept car with LED headlights in 2003. [118] [119] [120] Automotive headlamp applications using light-emitting diodes (LEDs) have been undergoing development since 2004. [121] [122] In 2004, Audi released the first car with LED daytime running lights and directionals, the 2004 Audi A8 W12. [123] [124]
It is a type of high-intensity discharge (HID) gas discharge lamp. [1] Developed in the 1960s, they are similar to mercury vapor lamps, [1] but contain additional metal halide compounds in the quartz arc tube, which improve the efficiency and color rendition of the light. The most common metal halide compound used is sodium iodide. Once the arc ...
In the past, manufacturers often used hidden headlamps to circumvent headlight height regulations in the United States. For instance, in 1983, Toyota exported their retractable headlight version of the AE86 (known domestically as the Sprinter Trueno ) instead of the Corolla Levin , as the former had a higher headlamp height, enough to satisfy ...
FMVSS 108 is codified in Title 49 of the Code of Federal Regulations Part 571, Section 108. [1] The most recent version was published by NHTSA for comment in December 2007, [2] and since then, it has been amended in April 2011, [3] August 2011, [4] January 2012, [5] December 2012, [6] December 2015, [7] February 2016, [8] and February 2022.
"Headlights" is a song recorded by Brazilian DJ Alok and British-Norwegian record producer and DJ Alan Walker with French singer-songwriter-guitarist-performer Kiddo-Anna Chalon (vocalist), released by Controversia on 18 February 2022.