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  2. List of automotive light bulb types - Wikipedia

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

    P43t. Japan. Similar US bulb: HB2 (9003) 12V: ECE nominal luminous flux: 1,650 / 1,000 lm ±15% Available with P45t base to upgrade old headlamps designed for R2 bulb. H7.

  3. Headlamp - Wikipedia

    en.wikipedia.org/wiki/Headlamp

    The bulb's rotative position within the reflector depends on the type of beam pattern to be produced and the traffic directionality of the market for which the headlamp is intended. This system was first used with the tungsten incandescent Bilux/Duplo R2 bulb of 1954, and later with the halogen H4 bulb of 1971. In 1992, US regulations were ...

  4. Halfords - Wikipedia

    en.wikipedia.org/wiki/Halfords

    A Halfords in Kirkstall, Leeds (2006). Halfords was founded by Frederick Rushbrooke, in Birmingham in 1892, as a wholesale ironmongery. [3] The company takes its name from Halford Street, named after the physician, Henry Halford, in Leicester, where Rushbrooke opened a store in 1902 and started selling cycling goods.

  5. Halogen lamp - Wikipedia

    en.wikipedia.org/wiki/Halogen_lamp

    A halogen lamp (also called tungsten halogen, quartz-halogen, and quartz iodine lamp) is an incandescent lamp consisting of a tungsten filament sealed in a compact transparent envelope that is filled with a mixture of an inert gas and a small amount of a halogen, such as iodine or bromine. The combination of the halogen gas and the tungsten ...

  6. H4 lamp - Wikipedia

    en.wikipedia.org/?title=H4_lamp&redirect=no

    Language links are at the top of the page across from the title.

  7. High-intensity discharge lamp - Wikipedia

    en.wikipedia.org/wiki/High-intensity_discharge_lamp

    15 kW xenon short-arc lamp used in IMAX projectors. High-intensity discharge lamps (HID lamps) are a type of electrical gas-discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. [1] This tube is filled with noble gas and ...