There are a few different types of headlight bulbs: HID, Halogen, Xenon and Plasma. Each gives of different kinds of light (Brightness, color, etc..) It is important to know what kind of bulb you need/want and research accordingly.
The VW polo has headlight bulbs. If the headlights are not working, it may be a bulb has burnt out.
Before replacing the headlight bulbs on a 1997 Acura CL prop the hood open. Locate the headlight housing and remove the old bulbs. Install the new lights.
Check bulbs Check fuses Bad light switch? Bad voltage regulator causing alternator to spike blowing out bulbs? Headlight circuit breaker? Headlight relay?
One will find cheap LED headlight bulbs at a wholesale retailer such as Costco. Lights also will go on sale at most auto supply shops from time to time.
9004 Headlight Bulbs
H4
The headlight assembly (aka the headlight bucket) is removable by releasing the lock tabs behind the assembly. Once the assembly is wiggled out in the open you can easily replace the bulbs.
A Jaguar dealer is the primary place to find quality, factory direct headlight bulbs for a Jaguar luxury sedan. Major auto parts dealers also stock a wide variety of quality headlight bulbs. Autozone, Napa and other national chains are reliable places to find headlight bulbs for a Jaguar luxury sedan.
Could be the dimmer rheostat has an open Could be a bad headlight switch Could be blown bulbs
If you look in your owners manual there are step by step instructions on how to properly change the headlight bulbs in your truck.
You can bulbs like that from Halfords or Euro car parts in
The headlight on a 1985 Honda Civic is changed by lifted the hood open. Locate the housings for each headlight and find the harnesses for the bulbs. Pull out the old bulbs and replace them.