T8 Or T12, U-Bend Lampholder, Medium Bi-Pin Socket, Non-Shunted, For Programmed Start Ballasts, Slide On Mount, Satco 80-1257 | 1000 Bulbs

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

T8 Or T12, Turn-Type Lampholder, Medium Bi-Pin Socke, Non-Shunted, For Programmed Start, Rapid Start, And Dimming Ballasts, Tall Profile, Snap In

T8 Or T12, Turn-Type Lampholder, Medium Bi-Pin Socket, Non-Shunted, For Programmed Start Ballasts, Tall Profile, Slide On Mount, Leviton 50-2688-99 |

T5, Turn-Type Lampholder, Mini Bi-Pin Socket, Non-Shunted, For Programmed Start Ballasts, Snap In Or Slide On Mount, Leviton 13654-SNP | 1000 Bulbs

T8 Or T12, Turn-Type Lampholder, Medium Bi-Pin Socket, Shunted, For Instant Start Ballasts, Medium Profile, Snap In On Mount, Leviton 23661-SWP | 1000

T8 Or T12, Turn-Type Lampholder, Medium Bi-Pin Socket, Shunted, For Instant Start Ballasts, Tall Profile, Snap In Mount, Leviton 23660-SWP | 1000

Keystone Kt-Socket-Rdc-Spr-Sign Spring-Type Lampholder - Recessed Double Contact Socket

T8 Or T12 High Output/Very High Output, Stationary Lampholder, Recessed Double Contact Socket, PLT Solutions L13551 | 1000 Bulbs

Westinghouse 22456 - Medium Bi Pin Turn Type Fluorescent Lamp Holder Socket (FLUOR-END STD BI-PIN)

($5.14/Pc) 13661-SWP Leviton Fluorescent Lampholder, T8/T12 (G13 Base) Medium Bi-Pin, Non-Shunted, Turn Type With Lamp Lock, Medium Height, (23Mm)

2 Pin G23 Or G23-2 CFL Socket, Vertical Screw Down Mount, For 9 Watt Twin Tube Lamps, 75 Watt Maximum, 600V Maximum, Satco 90-1542 | 1000 Bulbs

T8 - Bi-Pin, Turn-Type Lampholder, Medium Bi-Pin Socket, Non-Shunted, For Programmed Start Ballasts, Low Profile, Slide On Mount, Leviton 13662-OSL |

T5, Turn-Type Lampholder, Mini Bi-Pin Socket, Non-Shunted, For Programmed Start Ballasts, Long Mounting Bracket, PLT Solutions CL-10003 | 1000 Bulbs

4 Pin G24q-4 And Gx24q-4 CFL Socket, Bottom Screw Down Mount, For 42 Watt Twin Tube Lamps, 75 Watt Maximum, 600V Maximum, Satco 90-2498 | 1000 Bulbs

Retro-Fit Lampholder For T8 To T5 Conversion, Long Profile, 5 Pack, For Programmed Start Ballasts, Non-Shunted, Leviton 13654-EXL | 1000 Bulbs

T8 Or T12 Slimline, Plunger Lampholder, Single Pin Socket, Button Style, Snap-In Mount, Leviton 50-2670-99 | 1000 Bulbs

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

T8 Or T12 Slimline, Stationary Lampholder, Single Pin Socket, Pedestal Style, Slide On Moun, Leviton 50-2765-99 | 1000 Bulbs

Leviton Fluorescent Lamp Holder T8/T12 G13 Base Medium Bi-Pin Non-Shunted Turn Type With Lamp Lock Medium Height (23Mm) Lamp (13661-SWP)

Leviton Slide-On Lamp Support Clip For Horizontal Mount 2G11 Base Twin Tube Fluorescent Lampholder, 23452-A

General 13556 - Very High Output Vertical Slide On Plunger Fluorescent Lampholder End (FE701 HO/VHO 13556 SPRING)

Medium Base Socket - 3-Way Turn Knob Socket - Polished Brass Finish - 1/8 IPS With Screw Set - 250 Watt Maximum - 250 Volt Maximum - PLT 80-1046 |

Leviton Medium Base Bi-Pin Standard Fluorescent Lamp Holder Pedestal Screw Mount Turn-Type 2-Screw Terminal White (390-1W)

P&S 465 Fluorescent Lampholder Fixed Type Screw Terminal 10Pk