Lamp Base Types Chart

Click here to save and print what is the difference between light bulb bases.

Lamp base types chart.

Learn about all the different types of light bulbs including led halogen fluorescent and more. The most familiar is the edison screw base found on most. Light bulbs for automobiles are made in several standardized series. Color temperature kelvins reference guide.

Types of light bulb bases find the light bulb you need using this visual light bulb base chart and detailed illustrations of general light bulb bases fluorescent bases and specialty halogen base types. There are tens of unique bases for light bulbs. 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 other automotive lighting applications such as auxiliary lamps or interior lighting may not be regulated but common types are used by many automotive manufacturers. The candelabra e12 base is the second most common bulb base which is used for smaller decorative incandescent nostalgic bulbs.

The bulb is a type and the diameter would be 2 3 8 a 120br40 is a 120 watt reflector 5 in diameter. Bulb base reference chart. Light bulb sizes and shapes chart including the different kind of light bulb bases. The intermediate e17 base is not very common.

It is used in most incandescent nostalgic led cfl and halogen light bulbs. The most common bulb base in the us is the screw medium e26 base.