... Color temperature: 4, 000K - 12, 000K or above4) Light colors: Sun light color, sky blue, light blue, dark blue5) High brightness ... Halogen tungsten lamp of Highest quality can only last 400HRs at most, while HID bulb enjoy a lifetime for 3000HRS. ... ., the colors can effectively reduce driver fatigue and improve safety at night,Easy Installation:manually guide book for installation, (Instruction: just ...