- In several HID front lights light bulb, there is a "K" noted at the end of the color
In several HID bi xenon projector kit, there is a "K" noted at the end of the color of the bulb. "K" represent for Kelvin, it is a system measure of shade temperature. Various number indicates different color design. Which shade you get that relies on just what light you intend to do on your car. But for driving safety and security on roadway, I recommend 4300K-5000K, since it is close to the sunlight (white light) that human eyes perceive.
There are seven "K"s for HID color temperature level: 3000K, 4300K, 5000K, 6000K, 8000K, 10000K and 12000K. the lower number with the longest wavelength as well as the very best infiltration the light has. The infiltration of 3000K and 4300K is the best, comparing to 10000K and 12000K, they are the most awful. Color temperature level is associated with the infiltration, it has no service of Lumen. The color temperature high or not won't affect the brightness of the light. However, in rainy day or unclear day, the visibilty of 3000K as well as 4300K HID bulb could be much better. Contrary to 10000K and also 12000K, they will certainly trigger a bad visibility. The sunlight is about 5500K, a pure white 5000K imitates to the sunshine, it is comfortable and will not harm the eyes.
3000K emits yellow light outcome. 4300K as well as 5000K discharges cozy white light outcome (4300K is white light with a little of yellow, 5000K is bright white). 6000K gives off pure white light output. 8000K emits tool blue light output. 10000K as well as 12000K produces blue light output.
Reduced light beam headlight package is typically 4300K-5000K. 3000K is utilized in high light beam front lights package, such as haze light, it has a greatest visibility when driving in the rainy day and also foggy day, Most top brand, like Audi, Mercedes-Benz, BMW, their manufacturing facility HID bulb is about 4300K, which would not higher than 5000K. For the ECE criterion, HID headlight can not be over 6000K, it is unlawful to update to 8000K or over 8000K front lights bulb. Because the less useful brightness and reduced presence of 8000K-12000K, it is very easy to trigger a website traffic crash, unsafe for the road driving.