8', 59w, 2 lamp, t8, industrial closed top reflector strip, flip up socket design cuts installation in half, universal 120v-277v electronic ballast, energy efficient, premium performance & durability, sturdy embossed reflectors that precisely direct & effectively control light, uses two 59w bi-pin t8 lamps, not included, can be installed using various mounting methods, numerous options & accessories are available, can be utilized in simple task & area lighting & industrial applications.