Lampholder

2G11 Base - 4-Pin - Twin Tube Fluorescent Lampholder - Horizontal - Slide-On - Straight-In Double Edge - Quickwire 18AWG Solid or Str Tinned - White

2G11 Base, 4-Pin, Twin Tube Fluorescent Lampholder, Horizontal, Screw Mount, Straight-In Double Edge, Internal Shunt, Quickwire 18AWG Solid or Str Tinned - White

2G11 Base - 4-Pin - Twin Tube Fluorescent Lampholder - Horizontal - Screw Mount - Straight-In Double Edge - Quickwire 18AWG Solid or Str Tinned - White

Leviton 26725-405, GX24Q-5 Base, 75W-600V, Vertical snap-in CFL for 16ga panel, for 57W lamps, Body marked with blue ink

2G11 Base - 4-Pin - Twin Tube Fluorescent Lampholder - Vertical - Snap-In - Straight-In Double Edge - Quickwire 18AWG Solid or Str Tinned - White

G23, G23-2 Base, 5W 7W 9W 2-Pin, Compact Fluorescent Lampholder, Vertical, Bottom Snap-In/Screw Down, Color Code, , Quick-Connect 18AWG Solid or Str. Tinned - White Body

Vertical snap-in (bottom) fluorescent lampholder for 26/32 watt lamps with G24Q-3/GX24Q-3 base, 75w-600v. UL listed and CSA certified

2G11 Base - 4-pin - Twin Tube Fluorescent Lampholder - Horizontal - Snap-In - Straight-In Double Edge  - Quickwire 18AWG Solid or Str Tinned - White

*This is a discontinued item and suggest replacement is FL446.