color temperature:
4300k-6000k: yellow light near to the color of sunshine which is most comfortable to your eye.
8000k:cool blue light
10000k:blue light
12000k:purple blue light
it is installed on cars as Audi ,Honda and Toyota.
Specification:
1.Normal Input Voltage:12V
2.Allowable Input Voltage:9~16V
3. Normal Input Current:3.5A
$75