Light Bulb Base Chart

Click or tap on a base to view matching bulbs from our catalog.

Screw Bases

10mmMiniature Screw (E10) 11mmMiniature Candelabra (E11) 12mmCandelabra (E12) 14mmEuropean (E14) 17mmIntermediate (E17) 26mmMedium (E26) 39mmMogul (E39)

Fluorescent Pin Bases

Miniature Bipin Medium Bipin Single Pin Recessed Double Contact 4-Pin 2GX-13

Twist & Lock Bases

10mmGU10 24mmGU24 GU6.5

Bi Pin Bases

4mmG4 4mmGU4 5mmG5 5.3mmGU5.3 5.3mmGX5.3 5.3mmGY5.3 6.35mmG6.35 6.35mmGY6.35 6.35mmGZ6.35 8mmGY8 8.5mmG8.5 9mmG9 9mmG9 Pin Blade 9.5mmG9.5 9.5mmGZ9.5 12mmG12

Bayonet Bases

Miniature Bayonet Double Contact Bayonet (BA15d) Single Contact Bayonet (BA15s) Index Double Contact Bayonet

Wedge Bases

Wedge Wedge D.F. Wedge S.F. RX7s Slide Wedge Subminiature

Compact Fluorescent Plug In Bases

2G7 2GX-7 2G11 G23 G24d-2 G24d-3 G24q-1 G24q-2 G24q-3 GX23 GX23-2 GX24q-2 GX24q-3 GX24q-4 GX24q-5

Miniature & Automotive Bases

Right Angle Prefocus Axial Prefocus Straight Midget Flanged Single Contact Miniature Flanged Single Contact Miniature Single Contact P28S PK22s PX26d

Specialty Bases

Festoon 3 Contact Lugs Mogul End Prong (GX16d) PGJ5 Side Prong Lead wires

Cable Bases

MALE FLAT FEMALE ROUND FEMALE FLAT PK30d

Source: Light Bulb Base Chart | Reference Charts | Bulbs.com