22W 32W 40W Circular LED Tube T5 T8 round tube light circle Ring lamp LOT | eBay
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
Rectangular Leds Chip Led Bulbs | Ac220v Led Bottom Lamp Chips - Dc5v Led Chip 6w 10w - Aliexpress
22W Circline T5 Fluorescent Light Bulb Replacement for Light Bulb/Lamp Fcl 22w/t5 by Technical Precision - Vanity Mirror Circular Bulb - G10Q-4 4-Pin Base - 6500K Daylight - 1 Pack
Technical Precision 8.5 Inch Circline Bulb Replacement for General Electric G.E FC8T9 /KB FC8T9 22W Light Bulb with G10Q-4 4 Pin Base - 3000K Circline Fluorescent Bulb - 1 Pack
Feit Electric 15-Watt 8 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Daylight Deluxe 6500K FC8/865/LED - The Home Depot