There are 3 color modes available:
Mode 1: 6000K Pure White (Best for sunny and cloudy days)
Mode 2: 3000K Golden Yellow (Best for rainy, foggy and snowy days)
Mode 3: 4500K (6000K+3000K, Warm White)

How to Switch Colors?
Switch ON 6000K—>OFF—>ON 3000K—>OFF—>ON 4500K

Note:
1.The color switch will fail if you switch too fast(less than 0.1s)
2.Please finish switching to next mode in 0.1s~1.5s. Otherwise the color will return to Mode 1 (6000K white)
3.The bulbs don’t have the memory function. The color will return to Mode 1 (6000K white)after engine is turned off.

Specifications:
Socket Models:
High / Low beam : H4 (3color )

Single Beam : H1,H3,H8/H9/H11,H7,9005/HB3,9006/HB4 (3 color)

Power(per set): 75W (38W/each)
Operating Voltage: DC 9-32V(fit 12V/24V vehicle)
Luminous Flux(per set): approx.20000lm/set(6000lm/bulb)
Color Temperature: 3000k gold+ Cool White 6000K
IP68 water and dust seal, 360 degree beam angle
Operating Temperature: -40-80 degree Celsius
Material: aviation 6063 aluminum profile
Above 30,000 hours life time
Package Included:2x Car LED Headlight bulbs