High Strength Discharge Bulbs An improvement to the original halogen lamp is called high intensity discharger (HID) lamp or bulbs. It comes with a sophisticated features compared with halogen lights. Since of its low power usages and its high strength lights it has discovered it niches in lots of car headlamps.
HID lighting is available in various colours of white and blue and they comes in 6000 Kelvin and 9000 Kelvin, the Kelvin is the unit for determining the temperature. For that reason the higher the temperature level the bluer light output and a car with a greater lighting output has the tendency to be protected and more attractive while driving at night.