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.