Medium Base Socket, Keyless, Phenolic, 1/8 IPS With Screw Set, 660 Watt Max, 250V Max, PLT 40-3879-40 | 1000 Bulbs

Standard Incandescent Medium Base Porcelain Socket With Hickey 660W 250V (SME2110)

Medium Base Socket, Keyless, Phenolic, 660 Watt Max, 250V Max, Satco 90-1113 | 1000 Bulbs

SATCO/NUVO Incandescent Medium Base Porcelain Cleat Socket 660W 250V (SME2728)

2 Pack, Medium Base Socket, Keyless, White Porcelain, Side Mount With Leads, 660 Watt Max, 250V Max, PLT Solutions PLT L10092FL | 1000 Bulbs

Mogul Base Socket, White Porcelain, 12 Inches Lead, No. 14 AWG, 1500W Maximum, 600V Maximum, PLT 48-2610-99 | 1000 Bulbs

Miniature Bi-Pin Base Ceramic Body G4, G6.35, GY6.35, GX5.3 MR16 GZ4 MR11 Halogen Incandescent Lampholder, White

Medium To Medium Extender Socket, White Porcelain, 1.25 Inches Extension, 660 Watt Max, 250 Volt Max, PLT Solutions PLT 40-0365-99 | 1000 Bulbs

Leviton Incandescent Medium Base Porcelain Snap-In Socket 660W 250V Pulse RATING (8875)

Short Medium Base Socket - Keyless - Brite Gilt Brass Finish - 1/8 IPS With Screw Set - 660 Watt Maximum - 250 Volt Maximum - PLT D15 | 1000 Bulbs

660W Medium Base Two-Piece Single Circuit Keyless Ring-Type Unglazed Porcelain Incandescent Lampholder, White 9350

660W Medium Base One-Piece Single Circuit Keyless Box Mount Glazed Porcelain Incandescent Lampholder, White 49816-C

SATCO/NUVO Bottom Turn Knob Socket Phenolic And Porcelain Shell Screw Terminals 1/8 IP 2-1/2 Inch Height 1-1/2 Inch Diameter 660W 250V (80-1755)

Mini Bi-Pin Socket,12 Inches Leads, 750 Watt Maximum, 250V Maximum, Satco 802049 | 1000 Bulbs

Leviton Mogul-Medium Base One-Piece Adapter And Extension Incandescent Glazed Porcelain Lamp Holder For Porcelain Sockets Only White (8681)

Medium Base Socket - On-Off Pull Chain - Antique Solid Brass - Uno Threading With Screw Set - 660 Watt Maximum - 250 Volt Maximum - PLT 80-2216 | 1000

SATCO/NUVO 3-Way 2 Circuit Turn Knob Socket With Removable Knob 1/8 IPS Aluminum Brite Gilt Finish 250W 250V Uno Thread (90-1410)

2 Piece E26/E27 Porcelain Socket With 9" Leads

Medium Base Socket, Keyless, Phenolic, 660 Watt Max, 250V Maximum, 1/8 IPS Hickey Mount With Screw Set, PLT Solutions PLT 40-0065-99 | 1000 Bulbs

Medium Base Socket - Keyless - Brite Gilt Brass Finish - 1/8 IPS With Screw Set - 660 Watt Maximum - 250 Volt Maximum - PLT D18 | 1000 Bulbs

Medium Base Socket, Keyless, Phenolic, 1/8 IPS Hickey Mount With Screw Set, 660 Watt Maximum, 250V Maximum, PLT Solutions PLT 40-0037-99 | 1000 Bulbs

SATCO/NUVO Porcelain Threaded G-9 Socket 20 Inch UL 10362 B/W Leads 1/8 IP Bushing 1-1/4 Inch Height 3/4 Inch Diameter 500W 250V (80-1500)

SATCO/NUVO Keyless Threaded Porcelain Socket With 1/8 IP Cap Ring And Spring Contact For 4Kv Unglazed 660W 600V (80-1647)

660W Medium Base One-Piece Single Circuit Keyless Bracket Mount Unglazed Porcelain Incandescent Lampholder, White

SATCO/NUVO Keyless Porcelain Medium Base Socket (S70-560)

Medium Base Socket, Keyless, Phenolic, 1/8 IPS Hickey Mount With Screw Set, 660 Watt Maximum, 250V Maximum, PLT 40-3879-99 | 1000 Bulbs

SATCO/NUVO Threaded G-9 Porcelain Socket 21 Inch Leads With Ring UL 10362 Leads 1/8 IP Hickey Inside Extrusion Double Leg 660W 250V (80-1589)