PIAA Super Plasma GT-X 6000K H4 Headlight Bulbs Output color temperature = 6000K H4 - 55W/60W = 110W/130W Special Feature: A colored top coat that reflects a brilliant purple blue color even when the lamp is off. Item: 1 pair - H4 Brand New PIAA Super Plasma GT-X 6000K High Beam & 5000K Low Beam These bulbs utilize original lighting electronic and it won't damage any part of your lighting system