What does the K mean on the color temps?
A. The K stands for kelvin. As the kelvin changes, so does the color and light output. Choosing which color temp you want is simply deciding which color you would like to see on your vehicle. Q. Does higher the kelvin mean higher the light output? A. No, it is completely opposite. As the kelvin goes higher, you actually receive less light output. This is the same with any light bulb on the market…more color you receive, less light output you get. Now, keep in mind that no matter what color temp you get, these are still HID Kits. So they will be much brighter than halogen bulbs. Q. Are HID Kits legal to use on the street? A. No, HID Kits are 100% illegal for street use. Per federal law, a HID Kit has to be manufactured and installed by the maker of your vehicle. All other HID Kits do not have the DOT approval and are considered illegal for road use. This means every single HID Kit you see being sold is illegal for road use. Some online sellers still advertise that they have DOT Approv