When you buy car halogen bulb on line, they always write 4500k and 6000k in there.

4500k and 6000k means car halogen bulb temperature.

Different car halogen bulb temperature will give different color of lighting.

For example, if car halogen bulb temperature is 4500k, it’s warm white.

If car halogen bulb temperature is over 6000k, the color of lighting is cool white.

We don’t suggest make car halogen bulb too high temperatue because it affects lumens and life time.

Welcome all customers come to talk about car halogen bulb temperature at any time.