THE COMMERCIAL LED T5 LAMP IS PERFECT FOR COMMERCIAL BUILDINGS SUCH AS HOTELS WAREHOUSES CONFERENCE ROOMS SCHOOLS SUPER MARKETS FACTORIES PARKING GARAGES HOSPITALS AIRPORTS METRO STATIONS BUS STATIONS OFFICE BUILDINGS AND ANY OTHER SITES WHICH REQUEST LONG-TIME AND HI-OUTPUT LIGHTING. IT IS USED AS IN A PLUG AND PLAY RETROFIT APPLICATIONS USING THE EXISTING BALLAST (TYPE A) OR DIRECT WIRE WHERE THE EXISTING BALLAST IS REMOVED (TYPE B). WHEN USING AS A DIRECT WIRE (TYPE B) THE TUBE CAN BE SINGLE OR DOUBLE ENDED WIRED. THIS LAMP IS DLC 5.1 CERTIFIED AND IS A GLASS TUBE WITH A SHATTERPROOF COATING. IT IS NON DIMMABLE WITH 50000 HOURS LIFE. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" REPLACES F54T5HO DIRECT REPLACEMENT / PLUG & PLAY MODE (TYPE A) RETROFIT / BALLAST BYPASS MODE - DOUBLE AND SINGLE ENDED (TYPE B EXISTING FIXTURE IS WIRED TO BYPASS THE BALLAST 200° BEAM ANGLE FILM COATED SHATTER RESISTANT GLASS TUBE WITH FROSTED LENS NON-DIMMING BUILT-IN UNIVERSAL VOLTAGE DRIVER AC 120-277V 80 CRI G5 BASE NSF CERTIFIED UL/DLC 5.1 CERTIFIED 50000 HOUR LIFETIME RATING 5-YEAR WARRANTY OPERATIONAL TEMPERATURE RANGE -4°F TO 113°F (-20°C TO 45°C)