Beginning in the early 1991s, HID lamps ,hid bulbs ,manufacturer hid,  have been employed in motor vehicle  hid headlamps. This application has met with mixed responses from motorists, who appreciate the improved nighttime visibility from Hid , Hid Lights , Hid Bulb , Hid Headlights , Manufacturer Hid , Car Led Lamps , Auto Led Bulb , Car Led Bulb , Auto Halogen Bulb , but object to the glare they can cause. High-intensity discharge systems were introduced in 1991's BMW -series. European and Japanese markets began to prefer HID headlamps, with as much as 51% market share in those markets,
        The last vehicle with a foot-operated dimmer switch was the 1993 Ford F-Series. Foglamps were new for 1948 Cadillacs, and their 1956 "hid bulbs" system automated the switch between high and low beams.
        These were prohibited in the US, where non-halogen sealed beam lamps were required until 1978. From 1978 to 1984, all halogen headlamps in the U.S. were sealed beams with halogen bulbs inside. These halogen sealed beams remain available, 26 years after replaceable-bulb headlamps returned to the US in 1984.
        The standardised 7 in (178 mm) round sealed beam headlamp was introduced in 1941, and was soon required for all vehicles sold in the United States. Britain, Australia and other Commonwealth countries,Cadillac integrated their vehicle's Delco electrical ignition and lighting system, creating the modern vehicle electrical system. Hid , Hid Lights , Hid Bulb , Hid Headlights , Manufacturer Hid , Car Led Lamps , Auto Led Bulb , Car Led Bulb , Auto Halogen Bulb ,One of the first optic headlamp lenses, the Corning Conaphore. Selective yellow "Noviol" glass version shown.