Another great revolution in the automobile industry is the invention of the HID automobile headlights. They are the brightest headlights so far and come in either clear white, bluish, or yellowish colors. HID stands for High Intensity Discharge, a bulb technology that encompasses a mixture of xenon gas, mercury, and metal halide salts. To make the claim of being the brightest headlights, HID lights produce 300 percent more light than halogen bulbs. To produce an illumination that covers a read more..