Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
![Satco S8161 | 12-inch 55W Circline T5 High Output Fluorescent Tube 3000K | FC55T5/HO/830 045923081613 Satco S8161 | 12-inch 55W Circline T5 High Output Fluorescent Tube 3000K | FC55T5/HO/830 045923081613](https://cdn11.bigcommerce.com/s-1c3rxnl7h1/images/stencil/1280x1280/products/511/26494/S8161__37648.1669753289.jpg?c=1)
Satco S8161 | 12-inch 55W Circline T5 High Output Fluorescent Tube 3000K | FC55T5/HO/830 045923081613
![Feit Electric 12 in. 20-Watt (32-Watt Equivalent) T9 Cool White 4100K G10Q Circline LED Light Bulb (4-Pack) FC12/840/LED/4 - The Home Depot Feit Electric 12 in. 20-Watt (32-Watt Equivalent) T9 Cool White 4100K G10Q Circline LED Light Bulb (4-Pack) FC12/840/LED/4 - The Home Depot](https://images.thdstatic.com/productImages/6a470088-2282-419c-b453-73b25d62fc3e/svn/feit-electric-led-light-bulbs-fc12-840-led-4-64_600.jpg)
Feit Electric 12 in. 20-Watt (32-Watt Equivalent) T9 Cool White 4100K G10Q Circline LED Light Bulb (4-Pack) FC12/840/LED/4 - The Home Depot
![BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights - Amazon.com BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights - Amazon.com](https://m.media-amazon.com/images/I/51Y8RSG7F1L.jpg)
BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights - Amazon.com
![SYLVANIA T5 Circline Fluorescent Tube Light Bulb, 40W, Soft White Color Temperature, 1 pack - Fluorescent Tubes - Amazon.com SYLVANIA T5 Circline Fluorescent Tube Light Bulb, 40W, Soft White Color Temperature, 1 pack - Fluorescent Tubes - Amazon.com](https://m.media-amazon.com/images/I/71q8xNN59AL._AC_UF894,1000_QL80_.jpg)
SYLVANIA T5 Circline Fluorescent Tube Light Bulb, 40W, Soft White Color Temperature, 1 pack - Fluorescent Tubes - Amazon.com
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Buy Wholesale China Circular Fluorescent Tube,ceiling Light,circline Lamp,fluorescent Light Bulb,energy Saving Lamp & Circular Fluorescent Tube,ceiling Light,circline Lamp,fluorescent Light Bulb,energy Saving Lamp at USD 1 | Global Sources
![Satco 16W 12" Diameter T9 6500K Circline LED Bulb, Ballast Bypass | FC12T9/ LED/CIR/865/BP | Bulbs.com Satco 16W 12" Diameter T9 6500K Circline LED Bulb, Ballast Bypass | FC12T9/ LED/CIR/865/BP | Bulbs.com](https://www.bulbs.com/Images/productmed/1/33233.jpg)
Satco 16W 12" Diameter T9 6500K Circline LED Bulb, Ballast Bypass | FC12T9/ LED/CIR/865/BP | Bulbs.com
![Feit Electric 15-Watt 8 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Tunable White FC8/3CCT/LED - The Home Depot Feit Electric 15-Watt 8 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Tunable White FC8/3CCT/LED - The Home Depot](https://images.thdstatic.com/productImages/d6686176-1fa5-477a-af05-6c655388c288/svn/feit-electric-led-light-bulbs-fc8-3cct-led-e1_600.jpg)