THE COMMERCIAL LED DUAL MODE T8 LAMP IS PERFECT FOR COMMERCIAL BUILDINGS SUCH AS HOTELS 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 IN PLUG AND PLAY 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 IS TO BE DOUBLE END WIRED. THIS LAMP IS DLC 5.1 LISTED AND IS GLASS WITH A SHATTERPROOF FILM. IT IS DIMMABLE WITH 50000 HOURS LIFE. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" DIRECT REPLACEMENT / PLUG & PLAY MODE (TYPE A) BALLAST BYPASS MODE - DOUBLE AND SINGLE ENDED (TYPE B) ELECTRONIC BALLAST COMPATIBLE 200° BEAM ANGLE FILM COATED SHATTER RESISTANT GLASS TUBE FROSTED INSTANT ON NO FLICKER NON-DIMMING BUILT-IN UNIVERSAL VOLTAGE DRIVER AC 100-277V 80 CRI G13 MOUNTING NSF CERTIFIED UL CERTIFIED 50000 HOUR LIFETIME RATING 5-YEAR LIMITED WARRANTY OPERATING TEMPERATURE RANGE -4°F TO 113°F (-20°C TO 45°C)