INDUSTRIAL FLUORESCENT STRIP - For low to medium mounting heights and harsh environments where dust, dirt, humidity or moisture is present. Ideal for canopies, shipping docks, refrigerated areas food processing and other non hazardous environments. Impact resistant, UV stabilized, reinforced polyester fiberglass housing. Shatter-resistant 15% DR acrylic diffuser standard, high impact 50% DR available. Poured in gasketing provides a continuous seal between housing and diffuser. Captive, corrosion-resistant, cam action latches secure the diffuser. Stainless steel (STSL) latches are also available. Ballast- Thermally protected, resetting, Class P, HPF, Non ZPCB UL listed, CSA certified ballast combination. Wiring and electrical-AWM, TFN or THNN wire used throughout, rated or required temperatures. Mounting for unit or row installations, surface (ceiling or wall) or suspended mounting. Listings 120V, 277V, and MVOLT are UL listed And CSA certified (standard). Bulb not included.