Light Efficient Design LED-7338-40A - 12 Watt - 4-Pin G24Q LED PL Retrofit - 4000K / Coolwhite - 1100Lumens - Voltage Based on Electronic Ballast only - 26W CFL Equal light efficient
LUXRITE 42-Watt Equivalent PL Horizontal CFL LED 2 Pin and 4 Pin Base G24D G24Q GX24Q 3 Color Selectable 1450 Lumens (4-Pack) LR24565-4PK - The Home Depot
LUXRITE 42-Watt Equivalent PL Vertical LED CFL 2 Pin and 4 Pin Base 26W/32W/42W CFL 3 Color Selectable 1450 Lumens (4 Pack) LR24567-4PK - The Home Depot
Utilitech 26-Watt EQ T4 Daylight Light Bulb at Lowes.com
GE 26W CFL GU24 Plug-In base Soft White Compact Fluorescent bulb – BulbAmerica