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List of automotive light bulb types. Light bulbs for automobiles are made in several standardized series. Bulbs used for headlamps, turn signals and brake lamps may be required to comply with international and national regulations governing the types of lamps used.
Cross Reference Guide for Halogen, LED and HID. Home LED LIGHTING. Sometimes it's hard to know which LED or HID bulbs you need to buy to upgrade what's in your vehicle from the factory. The challenge you face is when it comes to aftermarket LED bulbs they don't make them in every little configuration the incandescent bulbs are made - this is ...
30 sie 2023 · Are 9003 and H4 Bulbs the Same? Yes, 9003 and H4 bulbs are the same headlight bulb type. The 9003 designation is used in the US, while H4 is more common in Europe, but they share identical dimensions. Introduced in 1971, the H4 was the first halogen bulb with two filaments to produce both a low beam and a high beam from a single bulb unit.
The 9004 bulb is not the same as H4, with the main difference being the base. The two cannot fit into each other’s housings. The 9007 headlight bulbs are quite similar to the 9004 and can work interchangeably, at times, with some modifications.
When converting from halogen bulb to LED there are often multiple eligible cross-reference bulbs. Many bulbs will use the same base and connectors while the different model numbers will be determined by color and wattage.
31 paź 2023 · How do we determine if bulbs are equivalent? We look at 2 key aspects: the locking tabs and the plug. For instance, 9006 is the same as 9012 and HB4. All three of these bulbs have the exact same locking tabs, wiring, and plugs. H11 and 9005, on the other hand, are not the same.
31 paź 2023 · To make things easier, here's a handy cross-reference list of the most common bulb bases split up by light type - headlight, fog light, backup light, brake light, etc. Use this to match your bulb to the right LED replacement.
