... Safety, Easy installationHID is the abbreviation of High intensity Discharge, usually known as xenon lamp. High-Intensity-Discharge (HID) lamps create light ... gas ionizes and a super-bright beam is produced. Features High Luminance, Energy-saving, Longevity, Safety, Easy installation 1) ... needed, whichcan drastically solve the unstable problem of the high beam and the low beam whiledriving on the uneven ...