Double contact bayonet base, often used in display cabinets, exit signs, gallery lighting, and more.
E11
11mm in diameter, a bit smaller than an E12. Most commonly used in ceiling fans, kitchen applications, photography use, and select machinery.
E12
12mm in diameter, the E12 fitting is very commonly used in candelabra/chandelier lamps. It is also often found in lighting for boats and other decorative lamps.
E17
Intermediate base bulb found in appliances like sewing machines, and refrigerators, etc. Also used in small lamps and some ceiling fans.
E26
Medium base bulb. Most common type of 120V bulb used.
G8
8mm pin spacing, commonly used in desk lamps, floor lamps, and general lighting.
G9
Two loop pin base bulb often used for accent lighting, desk lighting, pendant lights, and lights set under cabinets and drawers.
GU10
10mm pin spacing, with “twist and lock” style base. Focused directional lighting bulb found in recessed lighting fixtures, pendants, and ceiling lamps.
GU24
24mm pin spacing, with “twist and lock” style base.
R7S
Often found in torchiere floor lamps, sconces, vanity lights, shop lights, and recessed lighting.