NEMA 4X, IP66 Rated LED Fixture replaces traditional spot, down and tunnel lights used for general illumination in Hazardous Locations. NEMA 4X; IP66; UL1598 / UL1598A / UL844: CSA C22.2 No. 137/No.250.0; Class I, Division 2, Groups A,B,C, D; Class II, Division 1, Groups E,F,G; Class II, Division 2, Groups E,F,G; Class III; Marine & Wet Locations; IECEX; ATEX; L70 rating for more than 150,000 hours.