A19 Bulb Socket

Most a19 a60 light bulbs come with a one inch long edison screw base either of type e26 i e.

A19 bulb socket.

The most commonly used a series light bulb type is the a19 bulb which is 2 3 8 inches 60 mm wide at its widest point and approximately 4 3 8 inches 110 mm in length. You can find led bulbs that fit that description here or other types of bulbs here. In contrast to a19 referring to bulb head size e26 refers to bulb base size the base is the part that you screw to your light socket. 26 millimeters in diameter in countries with a mains voltage of 100 120 volts or of type e27 i e.

Dimensions of an a19 bulb by definition an a19 bulb has a diameter of approximately 2 4 inches. In countries that use the metric system a19 bulbs can also be called. An a19 bulb therefore has a diameter of 19 divided by 8 inches or approximately 2 4 inches. E26 socket ceramic standard medimun screw socket e26 e27 bulb lamp holder e26 light socket with wire lead for halogen incandescent led light bulb 4 pack 4 6 out of 5 stars 245 8 97 8.

So the light bulb that most of us have used in our homes here in the states is an a19 bulb with an e26 base. 27 millimeters in diameter in countries with 220 240 volts ac. If you see a metallic base with screw threads approximately 1 inch in diameter you most likely have an e26 bulb. A series light bulbs using the older b22 bayonet twist type base are.

The reason it s useful to know both the shape and base is because you can t just ask for one of these and get the bulb you re looking for. Alternatively this can be calculated as 19 multiplied by one eighth of an inch. This is the classic shape that most people are used to when shopping for a light bulb. An e26 bulb therefore is any bulb or lamp that utilizes the e26 cap or base for mounting and electrical contact.

You can most instantly recognize an e26 bulb by looking at the bottom or non light emitting side of the bulb.