Intended Use: Provides years of maintenance-free illumination for indoor or outdoor use in residential & commercial applications.Construction: Cast-aluminum housing with corrosion-resistant paint in an industrial grey finish. Sealed gasket protects against moisture and dust.Optics: 4000K CCT LEDs. Frosted glass diffuser provides even light distributionElectrical: MVOLT driver operates on any line voltage from 120-277V Operating temperature -30ºC to 40ºC. 4kV surge protection standard.Installation: Mounts to ceiling or wall with recessed junction box (by others) or surface mount junction box (included).Listings: UL Listed to U.S. and Canadian safety standards for wet locations. Tested in accordance with IESNA LM-79 and LM-80 standards.Warranty: Five-year limited warranty.