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Replacing T12 lamps with T8 or T5 lamps. Which one should I use? A user's guide to upgrading fluorescent tubes. | Warehouse-Lighting.com
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lighting - Can I upgrade existing T12 fluorescent fixtures to T8 just by replacing the ballast and bulbs? - Home Improvement Stack Exchange
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Feit Electric 14-Watt 4 ft. T8/T12 G13 Type A Plug and Play Linear LED Tube Light Bulb, Warm White 3000K (4-Pack) T48/830/LEDG2/4 - The Home Depot
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Universal Electronic Sign Ballast 120V to 277V for (1 to 4) T12, HO or T8, HO | ESB432-14 | Bulbs.com
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Energy Saving White LED Bulbs Clear Milky 3000K 4' 48'' T12 Fixture 25 - 100Pack | eBay
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