Cool Standard Light Bulb Base Ideas. Web the most common light bulb base sizes include: Web a light bulb base is the part of a light bulb that connects it to the fixture or bulb.
Bulbs that you can screw into a light fixture use a base called an edison screw. Web a standard light bulb base is the part of the bulb that connects it to the lamp or fixture. There are also larger bulbs like the e39 as well as smaller bulbs like e12 and e17.
