F64T6 COOL WHITE 64 INCH FLUORESCENT TUBE - SEE SHIPPING INFORMATION BELOW - Bulborama Industrial Grade energy-efficient linear fluorescent lamps are built stronger to last longer than standard grade fluorescents. Unique Krypton/Argon gas mixtures reduce energy consumption, and heavy duty triple-wound cathode guards provide burning life of up to five years and 24,000 hours. Extended life phosphors allow Industrial Grade lamps to retain consistent lumen output levels and outlast standard fluorescents up to 5 times! *NOTE* This item requires selection of *60 Inch Tubes* shipping rate when checking out. Item is not eligible for *Flat Rate* shipping due to minimum freight company requirements for oversized and fragile shipments. Contact Customer Service for bulk shipping rates. Thank you. *NOTE*