One of the latest products in car styling is the High Intensity Discharge Kits or the HID Kits. Using the latest technology, they have brought car improvement into a whole new level. High intensity discharge kits are headlight accessories that can put more attitude and style to your ride. How? Their high intensity bulbs are able to emit a blue light instead of the ordinary yellow illumination from the usual halogen head lights. The substance responsible for this blue hue is Xenon gas. This non-toxic substance is found inside high intensity discharge bulbs giving your car that added effect and style.