Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb (4-Pack) PL26AHCCT/LED /HDRP/4 - The Home Depot
Satco 26W 3500K Quad Tube 4 Pin CFL Bulb - CFL10246 at Batteries Plus
Philips 42-Watt GX24Q-4 4-Pin CFLni Light Bulb Cool White (4100K) 149039 - The Home Depot
Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 CCT Select(2700K/3500K/4100K)LED Light Bulb PL26A/H/CCT/ LED/HDRP - The Home Depot