Feit Electric Color select 32-Watt EQ Cool White G24Q-2 Pin Base LED Light Bulb in the Tube Light Bulbs department at Lowes.com
Microwave Sensor T8 LED Tube Light with Evg Compatible, LED Circular Tube, Fluorescent Lamps - China LED Tube Light, LED Circular Tube | Made-in-China.com
Sylvania 32-Watt Equivalent 12 in. Circline T9 Round Tube LED Light Bulb 41208 - The Home Depot
T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 2700K Warm White Replacement for FC8T9 22-Watt Fluorescent Circular Bulb(FC8T9), Ballast Bypass Required - Amazon.com
LED Circular Tube Light
22W 32W 40W Circular LED Tube T5 T8 round tube light circle Ring lamp LOT | eBay
AMATRON ETL Listed 16" T9 24W LED Circline Bulb LED Circular Tube 5000K Daylight Frosted Lens with Non-Dimmable External Power Driver to Replace 16 inch 40W Fluorescent Circline - Led Household Light
Feit Electric Color select 30-Watt EQ Cool White G24Q-2 Pin Base LED Light Bulb in the Tube Light Bulbs department at Lowes.com
Feit Electric 16-Watt 9 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Tunable White FC9/3CCT/LED - The Home Depot
Feit Electric 8-inch 15 Watt LED Circular Tube T9 Replacement, Cool White, 4100K, G10Q Base, Plug & Play, Requires Compatible Existing Ballast, FC8/840/LED 22W EQ Non-DM LED Tube - Amazon.com
LED Replacement for 8" Round Tube Lights
CIRCULAR TUBES – Samson Lighting
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
NYLL - 12 Inch/ 12" Plug & Play T9 Circline LED Lamp - Warm White (2700K) Circular Bulb Directly Relamp 32 Watt Fluorescent Bulb FC12T9/WW, FCL32 (without rewiring or modification) - Ballast Required! - Amazon.com
Feit Electric Color select 22-Watt EQ Cool White G24D-2 Pin Base LED Light Bulb in the Tube Light Bulbs department at Lowes.com
22W 32W 40W 55W Circular LED Tube T5 Round Tube Light Circle Ring lamp (White Light, 32W) - Amazon.com