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4 ft. 40W Bright White (3000K) G13 Base (T12 Replacement) Fluorescent
Lighting-Gallery.net - T12 FLUORESCENT TUBES, BI-PIN & BC TUBES/Osram -Liteguard 4FT 40W Warm White
TLX40W/33 4FT (1200mm) 40W T12 COOLWHITE SINGLE PIN "TLX" TUBE IMPA 791480 - Electrical Consumables by Graytrade Ltd