What Is The Base Of A Standard Light Bulb

The e27 is the european variant and is rated at 220 volts.

What is the base of a standard light bulb.

However an e26 bulb can fit in e27 base and an e27 bulb can fit in e26 base without problem. Bulbs with these base types can be used interchangeably as there is only a 1 millimeter difference in base size. This base was developed by thomas edison for the first light bulbs and is still in use today. The most common light bulb base types are.

E26 is 26 mm and the e27 is 27 mm diameter. A further explanation of the light bulb base sizes you can look at the letter number references e12 e17 and e26 to help understand a bulbs base style and size. Shoppers of led light bulbs often confuse the specifications for base type e26 or e27 and bulb shape a19. What are the different light bulb bases.

1 888 455 2800 fax 1 508 363 2900. A19 bulbs are the most common light bulb shape so this is what you ll see the most. 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. All standard 100 75 60 and 40 watt incandescent bulbs have been phased out and will no longer be produced.

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. No matter how the end user places the light bulb base into the socket it will always turn and lock into the same position every time creating a fail safe for the light bulb s operation. The extra thick filament extends the life of the bulb when used in high vibration applications such as a ceiling fan or garage door opener. For medium base ceiling fans rough service bulbs work the same way.

The e26 is the standard 120 volt american base. Candelabra a smaller screw in base denoted most often with an e12. Many specialty incandescent bulbs such as chandelier bulbs will remain available. Bulbs with these bases are the most popular of all screw base bulbs.

Screw in bulbs use a base called an edison screw or es base. Standard medium a regular sized screw in base usually denoted with an e26 or e27. They may have a different shape from standard a shape bulbs or have a smaller candelabra base. Screw in bulbs use a base called an edison screw or es base.