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T8 to T5 Socket Conversion | Spring | Unshunted
Conversion Adaptor 4ft T12 T8 Strip Light bulbs to Energy Saving T5 28W #25D255 | eBay
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E-Simpo CFL T8 to T5 Fluorescent Tube Side Cap Adapter,T8-T5 Tube Side Cap Converter, Allow You Install T5 28W CFL into T8 Fixture (24-Pack): Amazon.com: Tools & Home Improvement
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