What is an E12 Bulb?
An E12 light bulb is a type of bulb with a screw base that measures 12 millimeters (about 1/2 inch) in diameter. The “E” stands for Edison, referencing Thomas Edison’s original design for screw-in light bulbs. The “12” refers to the base diameter in millimeters. This type of base is also called a candelabra base,...
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