Different light bulb socket types. Light bulb sockets are normally defined by a letter number letter third letter. There are many different standards for lampholders including early de facto standards and later standards created by various standards bodies. Its important that the lamp holder is compatible with the type of bulb we want to use with the wrong base selection will not fit in the lamp or fixture. Named after thomas edison the edison screw socket is the most common and easily recognizable socket type.
Find the light bulb base type youre looking for with this visual chart detailed illustrations of general bases fluorescent bases and specialty halogen base types. Bulbs used for headlamps turn signals and brake lamps may be required to comply with international and national regulations governing the types of lamps usedother automotive lighting applications such as auxiliary lamps or interior lighting may not be regulated but common types are used by many automotive manufacturers. There are several light bulb base sizes and shapes. Weve provided this light bulb and socket guide to help you understand the industry terms and help you with bulb identification.
There are so many different types of bulb bases and bulb holderssockets. Decoding these is often no easy task for consumers and professionals. Its great that there are many different types of lights to choose from but its also frustrating. Light bulbs for automobiles are made in several standardized series.
Knowing which one you need will save you time and money. A lamp holder is the device which holds a light bulb or lamp. These sockets have a designation code that starts with an e for edison and a number which represents the diameter in millimeters of the light bulb base that fits into it. To make this as simple as possible well discuss the most popular base types.
About light bulb base types there are dozens of base types for light bulbs most of them made up of a series of letters and numbers. Light bulb base identification. There are many light bulb base sizes available. 3 illustrated charts showcase the 56 different types of light bulbs based on shape base and size.
A lightbulb socket light socket lamp socket or lampholder is a device which mechanically supports and provides electrical connections for a compatible electric lampsockets allow lamps to be safely and conveniently replaced re lamping.