The LED T8 U-Bend lamps are retrofits for T8 Fluorescent U-Bend lamp applications. Ideal for use in Offices, Hospitals, Hotels, Universities, Conference and Meeting Rooms.FeaturesDirect Replacement (Plug-n-Play)Full Glass HousingNo AgingYellowing, BendingU-Bend 6" SpacingULcUL listedNo Flickering Noise-free DesignShatterproof with NSF CertificateWarranty: 5 years50, 000 hours*U-Bend 1 Spacing (available Dec. 2015)