Light Bulb Base Types And Sizes

If you need to identify a certain type of light bulb we have charts for bulb shapes sizes screw types series and base sizes to help you identify which light bulb you need.

Light bulb base types and sizes.

These are known as light bulb codes. For example an a19 bulb means that that the bulb comes in a standard household shape and is 19 8 inches in size. Click on any of the illustrations to view a list of bulbs with that light bulb base. The letter or letters in a bulb code indicate either shape or special features such as reflector type.

Bulbs with these base types can be used interchangeably as there is only a 1 millimeter difference in base size. 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. The first letter designates the shape or form of the base and the number represents the width of the base normally in millimeters. 3 illustrated charts showcase the 56 different types of light bulbs based on shape base and size.

Use this handy guide to identify different types of light bulb bases that apply to incandescent halogen high intensity discharge fluorescent and led light bulbs. A19 bulbs are the most common light bulb shape so this is what you ll see the most. Numbers in a bulb code indicate size in millimeters or eighths of an inch. 1 888 455 2800 fax 1 508 363 2900.

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. What are the different light bulb bases. The most common light bulb base types are. Also known as edison light bulbs they are distinguished by the antique style filament in the center these types of light bulbs come in a variety of sizes and shapes.

This is an epic light bulb buying guide that you need when putting in light fixtures or you need to buy a bulb. Bulbs with these bases are the most popular of all screw base bulbs. Other decorative light bulbs include candelabra bulbs that complement chandeliers sconces and ceiling fans. Every light bulb has identifying characteristics that are represented by a letter or series of letters and a number.

Vintage light bulbs add a decorative touch to the conventional light fixtures in your home.