Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
![CHKADAWA FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Circline T9 22W Lamp Tube Replacement for Round Ceiling Fixture, Ring Cool White Bulb 4100K 1350 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com CHKADAWA FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Circline T9 22W Lamp Tube Replacement for Round Ceiling Fixture, Ring Cool White Bulb 4100K 1350 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com](https://m.media-amazon.com/images/I/61jfaGp+c4L.jpg)
CHKADAWA FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Circline T9 22W Lamp Tube Replacement for Round Ceiling Fixture, Ring Cool White Bulb 4100K 1350 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com
![Caprock FC22T5/865 22W 22 Watt 7.25 inch Diameter Circular Fluorescent lamp/Bulb for Magnifying Lamps - - Amazon.com Caprock FC22T5/865 22W 22 Watt 7.25 inch Diameter Circular Fluorescent lamp/Bulb for Magnifying Lamps - - Amazon.com](https://m.media-amazon.com/images/I/41CIi4g7mLL.jpg)
Caprock FC22T5/865 22W 22 Watt 7.25 inch Diameter Circular Fluorescent lamp/Bulb for Magnifying Lamps - - Amazon.com
![Philips 32-Watt 12 in. Linear T9 Circline Fluorescent Tube Light Bulb Bright White (3000K) 391227 - The Home Depot Philips 32-Watt 12 in. Linear T9 Circline Fluorescent Tube Light Bulb Bright White (3000K) 391227 - The Home Depot](https://images.thdstatic.com/productImages/707fbaa6-22ab-4cea-8ad2-583bc4b84aaf/svn/philips-fluorescent-tube-lights-391227-64_1000.jpg)
Philips 32-Watt 12 in. Linear T9 Circline Fluorescent Tube Light Bulb Bright White (3000K) 391227 - The Home Depot
![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
![Konideke 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) - - Amazon.com Konideke 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) - - Amazon.com](https://m.media-amazon.com/images/I/61aNJUP35nS.jpg)
Konideke 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(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 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
![Philips 32-Watt 12 in. T9 Circline Linear Fluorescent Tube Light Bulb, Daylight Deluxe (6500K) 262600 - The Home Depot Philips 32-Watt 12 in. T9 Circline Linear Fluorescent Tube Light Bulb, Daylight Deluxe (6500K) 262600 - The Home Depot](https://images.thdstatic.com/productImages/7396f150-96e2-4ff8-8769-5395be904a71/svn/philips-fluorescent-tube-lights-262600-64_600.jpg)
Philips 32-Watt 12 in. T9 Circline Linear Fluorescent Tube Light Bulb, Daylight Deluxe (6500K) 262600 - The Home Depot
![22w 32w 40w Round Fluorescent Lamp Circular Bulb T5 T6 Ring Tube Light Replacement Of Fluorescent Daylight Light Lamp - Buy Led Circular Bulb, Fluorescent,T5 T6 Ring Lamp Product on Alibaba.com 22w 32w 40w Round Fluorescent Lamp Circular Bulb T5 T6 Ring Tube Light Replacement Of Fluorescent Daylight Light Lamp - Buy Led Circular Bulb, Fluorescent,T5 T6 Ring Lamp Product on Alibaba.com](https://sc04.alicdn.com/kf/H75459463afcb4f92b9e034d1e7f4746eW.jpg)
22w 32w 40w Round Fluorescent Lamp Circular Bulb T5 T6 Ring Tube Light Replacement Of Fluorescent Daylight Light Lamp - Buy Led Circular Bulb, Fluorescent,T5 T6 Ring Lamp Product on Alibaba.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
![913818-3 GE Lighting 22 Watts Circular Fluorescent Lamp, T9, 4-Pin (G10q), 1100 Lumens, 4100K Bulb Color Temp. | Imperial Supplies 913818-3 GE Lighting 22 Watts Circular Fluorescent Lamp, T9, 4-Pin (G10q), 1100 Lumens, 4100K Bulb Color Temp. | Imperial Supplies](https://www.imperialsupplies.com/ProductImageThumbs400/28/60/PI_Asset_1142860.jpg)