LEDIN 2x H4 9003 High Power COB LED 3200lm High Low HeadLight 40W Light Bulb HB2 H6054 2 pieces (a pair) of Latest Technology 40W High Power COB LED H4 / 9003 Light lamp bulb 6000K xenon HID white color temp. light Type of Lights: COB LED light panel Light bulb Bulb size in length: ~79mm (~3.11 inches) in length; ~31mm (~1.22 inches) in diameter