Standard Light Bulb Socket Sizes Chart

You can compare most common e size designations with a thread diameter see the specific light bulb name for that size see what are the most common applications and even see the official standard for light bulbs.

Standard light bulb socket sizes chart.

Here is the light bulb socket size chart to help you determine what size do you need your light bulb to be. Light bulb sizes and shapes chart including the different kind of light bulb bases. 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. For bulbs powered by ac current the thread is generally connected to neutral and the.

It was developed by thomas edison patented in 1881 and was licensed in 1909 under general electric s mazda trademark. Sylvania has warmer 2500k products specifically designed for hospitality applications as well as standard 2700k and 3000k color temperatures. Learn about all the different types of light bulbs including led halogen fluorescent and more. Light bulb socket sizes chart.

The bulbs have right hand threaded metal bases caps which screw into matching threaded sockets lamp holders. The first letter designates the shape or form of the base and the number represents the width of the base normally in millimeters.