4 FT/ 48" T12 Single Pin (FA8) LED Relamp 39W Fluorescent Bulb F48T12 (MSKU) | eBay
Sylvania 24683 - F40DSGN50-40 Watt T12 5000K Full Spectrum Fluorescent Light Bulb, 4 Foot Length, (Pack Of 4) - Amazon.com
Philips 40-Watt 4 ft. ALTO Supreme Linear T12 Fluorescent Tube Light Bulb, Cool White (4100K) (10-Pack) 422675 - The Home Depot
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