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
Philips Lighting 3003551 1.13 x 8 in. 22W T9 Circline Fluorescent Bulb 6200K Daylight Circular - Walmart.com
New Feit Electric FC8T9/CW 22 Watt Circular Fluorescent Bulbs 4 Pin T9 Cool White Quad Pin Base,Each - Walmart.com
Philips 22-Watt 8 in. Linear T9 Fluorescent Tube Light Bulb Daylight Deluxe (6500K) Circline 392357 - The Home Depot
Feit Electric 22-Watt 8 in. T9 G10q Linear Circline Fluorescent Tube Light Bulb, Daylight Deluxe 6500K FC8T9/D - The Home Depot
T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 4000K Soft White Replacement for FC8T9 22-Watt Fluorescent Circular Bulb(FC8T9), Ballast Bypass Required - - Amazon.com
Satco S6500 FC8T9 22w T9 8 inch 3000K Soft White G10Q Circline Fluorescent Bulb | Michaels
Philips 22-Watt 8 in. Linear T9 Fluorescent Tube Light Bulb Cool White (4100K) Circline 391169 - The Home Depot
FC22T5/865 Outside PINS 22W 22 Watt 7.25 inch Diameter Circular Fluorescent lamp/Bulb for Magnifying Lamps - - Amazon.com
G10q T9 Circular Led Tube Light | T9 Fluorescent Circular Tube - T9 Led Light Bulb 8 - Aliexpress
FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Circline T9 22W Lamp Tube for r | eBay
GE Cool White 22 Watt / 8" Circline Fluorescent - #98038 | Lamps Plus