Philips 18W 4 Pin GX24q2 Neutral White Long Triple Twin Tube CFL Bulb | PL-T 18W/35/4P/ALTO (4-Pin) | Bulbs.com
Feit Electric 13W/18W/26W Equivalent PL Vertical 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb(4-Pack) PL26AVCCT/LED/HDRP/4 - The Home Depot