Norman Lamps FCT5-22W-D Daylight 6400K - Watts: 22W, Type: T5 Circular Fluorescent, Color - Fluorescent Tubes - Amazon.com
Feit Electric Color select 22-Watt EQ 8-in Cool White G24d-2 Pin Base Circline Type A LED Tube Light Bulb in the LED Tube Light Bulbs department at Lowes.com
Feit Electric Color select 22-Watt EQ 8-in Cool White G24d-2 Pin Base Circline Type A LED Tube Light Bulb in the LED Tube Light Bulbs department at Lowes.com
FC22T5/865 Outside PINS 22W 22 Watt 7.25 inch Diameter Circular Fluorescent lamp/Bulb for Magnifying Lamps - - Amazon.com
Feit Electric Color select 22-Watt EQ 8-in Cool White G24d-2 Pin Base Circline Type A LED Tube Light Bulb in the LED Tube Light Bulbs department at Lowes.com
Fluorescent Tube Circular Lamps Circle Energy-saving Round Diameter 20mm FCL t6 840 22/32W 2pcs _ - AliExpress Mobile