Like all 8 foot LED light fixtures, Warehouse-Lighting.com’s 8’ LED Vapor Tight Lighting Fixtures offer outstanding efficiency and long life. Average life for these products is estimated at 100,000 hours. A continuous-poured, closed-cell gasket helps this unit stand up to dust and moisture. With a temperature rating of -40° F, it can also withstand the cold. Comes with a five-year warranty.