After the battery is disconnected identify the HID ballast, normally a small metal box close to the headlight, and remove the plug from the ballast. Remove the cover over the rear of the HID bulb, at the rear of headlight, and then unplug the connector from the HID bulb. Remove the bulb from the reflector.
Standard headlights feature a forward facing bulb in a reflective box or case. Halogen bulbs improved the technology by using halogen gas instead of a filament. This provided a much more uniform forward-facing light. Still in use today, halogen standard headlights are the most common headlights on the road.Nov 14, 2017
Our top pick for the best headlight bulbs is the Philips D4R Xenon HID Headlight Bulb. They will provide you with the brightest headlights possible without breaking the bank. For a less expensive alternative, consider the Philips X-tremeVision Upgrade Headlight Bulb.May 24, 2021
There are three different types of headlight bulbs: halogen (which is based on the technology that has been around for decades), xenon (which uses newer technology to create longer-lasting, brighter light) and LED, which is the newest, most energy-efficient type of automotive light.May 3, 2019