Photo 1 of (6 Pack) F40T12 48 inch luorescent Bulbs,T12 4 Foot Linear Fluorescent Tube,40 watts,2600 lumens,4100K Cool White,Replacement Tubes for Sylvania 21371 F40CWX,Philips 423129 F40T12/CW

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Photo 1 of (6 Pack) F40T12 48 inch luorescent Bulbs,T12 4 Foot Linear Fluorescent Tube,40 watts,2600 lumens,4100K Cool White,Replacement Tubes for Sylvania 21371 F40CWX,Philips 423129 F40T12/CW