Product DescriptionComponent hardwareCFL-36U54X2T5Flourescent Fixture48″ light fixture uses T5 54 watt bulbs not includedBulbs not included Low energy with advanced energy savingThis fluorescent fixtures increase efficiency produce less heat and reduce operating costWith quick-start at low temperatures for coolers freezers and other.MATERIALCorrosion free high impact polycarbonate housing.Clear, high impact polycarbonate lens.Resilient, one piece silicone gasket.Stainless Steel Mounting Hardware.Superior highly-polished German alanod reflector.BALLASTEnergy efficient high power factor T-5 HO electronic ballasts.Universal ballasts operate at -20F (-29C) for freezer applications.BULBT5, Fluorescent-Tubular.USES A UNIVERSAL COOLER OR FREEZER T-5 BALLAST.REQUIRES 2EA 54W BULBS