Philips Lighting 359323 PL-L Linear Compact Fluorescent Lamp 18 Watt 4-Pin 2G11 Base 1200 Lumens 82 CRI 3500K White - Amazon.com
Sunlite 40-Watt Equivalent 22 in LED Tube Light 2G11 Base Recessed Plug and Play Twin Light Bulb, 3500K Neutral White (1-Pack) HD03539-1 - The Home Depot
24 Watt Long Twin Tube Compact Fluorescent PL Bulb with 4-Pin (2G11) Base, 3500K - FT24DL/835