By law, it has to be working at 80% capacity within four seconds of being turned on, so it needs a high-voltage starter to ignite the gas and a control unit to keep the bulb alight.

Because HID bulbs require a high voltage to ignite, the ballast is designed to provide a surge of higher voltage to the bulb. The ballast is also required to maintain the required flow of ...

Types Of Headlights. Parking lights − These are designed to indicate the vehicle's dimensions, located at the front and rear.. Low beam − These are the main headlights designed to illuminate the road ...

Sylvania Silverstar H13 1. Quartz Glass 2. Support Strut 3. High Beam 4. Low Beam. QI is the predominant automotive lighting technology today. Legal in the U.S. since 1984, it uses a small bulb ...

A bi LED projector is a type of headlight lens that uses a single LED light source to provide both low and high beams. “Bi” ...

High Output LED Headlight Test. Comparing The Latest In LED Light Technology. Sean P. Holman Writer Dec 01, 2012. ... solid-state electronics, and no bulbs to burn out. 0:00 / 0:00.