Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
![Fluorescent Tube Circular Lamps Circle Energy-saving Round Diameter 20mm FCL t6 840 22/32W 2pcs _ - AliExpress Mobile Fluorescent Tube Circular Lamps Circle Energy-saving Round Diameter 20mm FCL t6 840 22/32W 2pcs _ - AliExpress Mobile](https://ae01.alicdn.com/kf/HTB1uNkLaQ5E3KVjSZFCq6zuzXXaj/Fluorescent-Tube-Circular-Lamps-Circle-Energy-saving-Round-Diameter-20mm-FCL-t6-840-22-32W-2pcs.jpg)
Fluorescent Tube Circular Lamps Circle Energy-saving Round Diameter 20mm FCL t6 840 22/32W 2pcs _ - AliExpress Mobile
![CHKADAWA Circular Bulb FC8T9/DL, 8 Inch T9 22W Circline Fluorescent Light Bulbs, Replacement Round Fluorescent Lamp Tube, Bright Daylight 6400K 1250 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com CHKADAWA Circular Bulb FC8T9/DL, 8 Inch T9 22W Circline Fluorescent Light Bulbs, Replacement Round Fluorescent Lamp Tube, Bright Daylight 6400K 1250 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com](https://m.media-amazon.com/images/I/61orqSZxKmL.jpg)
CHKADAWA Circular Bulb FC8T9/DL, 8 Inch T9 22W Circline Fluorescent Light Bulbs, Replacement Round Fluorescent Lamp Tube, Bright Daylight 6400K 1250 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com
![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 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](https://m.media-amazon.com/images/I/71VQ87i6v1L._AC_UF894,1000_QL80_.jpg)
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
![lumenivo 40W Circline Replacement Bulb 2CT6 Bulb 2800K Circline Fluorescent Lamp Bulb - Double Circle Light Bulb with G10Q-4 4 Pin Base in a Square - 1 Pack - - Amazon.com lumenivo 40W Circline Replacement Bulb 2CT6 Bulb 2800K Circline Fluorescent Lamp Bulb - Double Circle Light Bulb with G10Q-4 4 Pin Base in a Square - 1 Pack - - Amazon.com](https://m.media-amazon.com/images/I/51gspYuaCrL._AC_UF894,1000_QL80_.jpg)
lumenivo 40W Circline Replacement Bulb 2CT6 Bulb 2800K Circline Fluorescent Lamp Bulb - Double Circle Light Bulb with G10Q-4 4 Pin Base in a Square - 1 Pack - - Amazon.com
![Sylvania 20148 - FC8T9/CW TUFFCOAT SYLVANIA BRAND Circular T9 Fluorescent Tube Light Bulb (8" diameter, 22 watts) - Circline Bulbs - Amazon.com Sylvania 20148 - FC8T9/CW TUFFCOAT SYLVANIA BRAND Circular T9 Fluorescent Tube Light Bulb (8" diameter, 22 watts) - Circline Bulbs - Amazon.com](https://m.media-amazon.com/images/I/31EWQkAB4XS._AC_UF350,350_QL80_.jpg)
Sylvania 20148 - FC8T9/CW TUFFCOAT SYLVANIA BRAND Circular T9 Fluorescent Tube Light Bulb (8" diameter, 22 watts) - Circline Bulbs - Amazon.com
![Feit Electric 22-Watt 8 in. T9 G10q Linear Circline Fluorescent Tube Light Bulb, Warm White 3000K (12-pack) FC8T9/WW/12 - The Home Depot Feit Electric 22-Watt 8 in. T9 G10q Linear Circline Fluorescent Tube Light Bulb, Warm White 3000K (12-pack) FC8T9/WW/12 - The Home Depot](https://images.thdstatic.com/productImages/59800421-bbaf-4efb-8025-422f9119ddb7/svn/feit-electric-fluorescent-tube-lights-fc8t9-ww-12-4f_600.jpg)