13 Watt G24q-1 Base Double Tube CFL (Case of 100) – PrimeLights
SLEEKLIGHTING 13 Watt T3 Spiral CFL 4 Pin G24Q-1 Base Light Bulb 3500K 800lm - Compact Fluorescent -Neutral White Light 4pack - - Amazon.com
Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb (12-Pack) PL26AHCCTLED/HDRP/12 - The Home Depot