Philips Lighting 359323 PL-L Linear Compact Fluorescent Lamp 18 Watt 4-Pin 2G11 Base 1200 Lumens 82 CRI 3500K White - Walmart.com
PL-C 18W/27/4P/ALTO
LED PL Retrofit Lamp for 2 or 4 Pin CFL Bulbs - Replaces 13-18 Watt- G24d / GX24d & G24q / GX24q Base Lamps - Magnetic Ballast Compatible or Bypass, 4000K and 560 Lumens
Feit Electric PLT18E Fluorescent Bulb, 18 W, PL Lamp, GX24Q-2 Lamp Base, 1200 Lumens Lumens, 2700 K Color Temp | Paradise Lumber & Hardware
Philips 18W 4 Pin 2G11 Black Light Long Single Twin Tube CFL Bulb | PL-L 18W/10/4P | Bulbs.com
Simply Conserve G24D vertical PL 18-Watt EQ Single tube Cool White G24d-2 Pin Base LED Light Bulb (20-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
Feit Electric BPPLD18E Compact Fluorescent Bulb, 18 W, PL Lamp, G24Q-2 Lamp Base, 1050 Lumens, 2700 K Color Temp | Paradise Lumber & Hardware