Bulb Base Light Bulb Fitting Types

If you understand bulb codes it s easy to look at a light fixture and know right away what kind of bulb you ll need.

Bulb base light bulb fitting types.

Light bulb types can be confusing with different letter and number combinations to decipher. Screw in bulbs use a base called an edison screw or es base. What are the different types of light bulb fittings caps and bases. 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.

Bulbs with these bases are the most popular of all screw base bulbs. Shoppers of led light bulbs often confuse the specifications for base type e26 or e27 and bulb shape a19. Light bulbs can also be distinguished by shape and base design. Ces12 ses14 b15 b22 and e27.

For every light fixture or application there s going to be a specific bulb or light bulb shape that will fit best and provide the right type of light. Caps provide the electrical contact to conduct electricity to the light bulb but it also helps to secure the light bulb into its fitting. Most commonly used b c ca series bulbs size chart. 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.

Your lamp or fixture s socket will dictate which cap or base a light bulb needs in order to fit but there are a number of different base types and sizes to choose from and it s not always easy to determine which type is right for your fixture. 1 888 455 2800 fax 1 508 363 2900. The most common types of light bulbs are incandescent bulbs halogen bulbs cfl bulbs and led bulbs. Bulbs with these base types can be used interchangeably as there is only a 1 millimeter difference in base size.

The cap or base of a light bulb joins the bulb to the lamp socket in order to provide an electrical connection. Or use our universal bulb finder to shop by bulb type or screw base. The part of the lamp or light bulb that connects into the light fitting is generally known either as the cap or base. For each of these types the bulb light is produced by a different process.

E12 is one such light bulb label and refers to the base size for small bulbs.