Medium Base Socket, Keyless, White Porcelain, 1/8 IPS, 18 Inches Leads, 660 Watt Max, 250V Max, PLT Solutions PLT 40-0761-99 | 1000 Bulbs

Medium Base Socket - Dimmer Turn Knob - Polished Nickel Finish - 1/8 IPS With Screw Set - 150 Watt Maximum - 120 Volt Maximum - PLT 40-5856-20 | 1000

T8 Or T12 High Output/Very High Output, Plunger Lampholder, Recessed Double Contact Socket, PLT Solutions L13550 | 1000 Bulbs

Medium Base Socket, Keyless, 1/8 IPS Screw Terminal Mount, 660 Watt Maximum, 250V Maximum, PLT 40-2230-99 | 1000 Bulbs

Medium Base Socket, Keyless, White Porcelain, 1/8 IPS, 660 Watt Max, 250V Max, 6 Inches Leads, PLT Solutions PLT 40-0084-99 | 1000 Bulbs