Most Common Light Bulb Base Type

Common bulbs with e26.

Most common light bulb base type.

Light bulbs for automobiles are made in several standardized series. Look at your fixture to determine its base type. The intermediate e17 base is not very common. It is used in most incandescent halogen cfl ccfl and hid light bulbs.

Pin type bases are normally used for track lighting landscape bulbs. The medium e26 base is the most common light bulb base. The most common bases everyone is familiar with start with an e signifying edison type screw bases. Bulbs with these base types are available in many different styles.

Look at your fixture to determine its base type. Bulbs with these bases are the most popular of all screw base bulbs. This is the most common light bulb base that you can buy and is used in hid cfl ccfl halogen and incandescent light bulbs. A little larger than the common e26 medium base this bulb base can still be used in most applications.

However because the light industry likes mysterious codes you may also see e26 e12 e39 etc. Light bulbs can also be distinguished by shape and base design. It is found on smaller light bulb shapes such as s11 r12 and t6 light bulbs. The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs.

The common terms are medium intermediate candelabra and mogul. Find the light bulb base type you re looking for with this visual chart detailed illustrations of general bases fluorescent bases and specialty halogen base types. There are tens of unique bases for light bulbs. Most common light bulb uses including lamps recessed flush mount flood lights are going to have one of the first three base types shown above.

For each of these types the bulb light is produced by a different process. The mogul e39 base is found in larger sized light bulbs such as high wattage hid. Medium standard base code. They are commonly used for general lighting in standard light fixtures such as ceiling lights lamps can lights outdoor spotlight and flood light fixtures and vanity lights.

Most of the light bulbs that you buy in stores or online are going to have this kind of base. The number after the e represents the diameter of the base in millimeters.