Dual Beam LED Headlights Bulbs Double Color Conversion Kit White(6000K) & Yellow(3000K) for 9004/HB1 30W-4000LM HI/LO Beam Fog light Bulb-18 Month Warranty (9004/HB1)

Dual Color temperatures of white(6000K) and yellow (3000k) can be freely set. Turn off and turn on the lights within 5s to control the color temperature . When you drive in a dark night,turning on the cool white would bright your way clear. The gold yellow is more penetration than cool white,bring you a good view and safety in rainning or fog. NOTE:There is polarity in the plug,so if the bulb did not light up one way,please turn the plug 180 degree and plug in again.  For some high powered cars, decoders maybe required to fix lightning disorder, blinking-off, error codes etc.  Dual Coler LED Headlight(2pcs/set) Color Temperature:Cool white(6000k) and Gold Yellow(3000k) Voltage:DC9-32V Shell Material: Aluminum Alloy BeamAngel:360 Cooling Fan:10000rpm Life span:30000Hrs Placement on Vehicle: Front Waterproof:IP68 Installation:plug and play Size:H1/H4/H7/H11/9004/9005/9006