Lamp Base Types Chart

Color temperature kelvins reference guide.

Lamp base types chart. There are tens of unique bases for light bulbs. Light bulbs for automobiles are made in several standardized series. The intermediate e17 base is not very common. The most common bulb base in the us is the screw medium e26 base.

Bulb base reference chart. The bulb is a type and the diameter would be 2 3 8 a 120br40 is a 120 watt reflector 5 in diameter. Light bulb sizes and shapes chart including the different kind of light bulb bases. 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.

3 illustrated charts showcase the 56 different types of light bulbs based on shape base and size. This is an epic light bulb buying guide that you need when putting in light fixtures or you need to buy a bulb. The most familiar is the edison screw base found on most. The candelabra e12 base is the second most common bulb base which is used for smaller decorative incandescent nostalgic bulbs.

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