1.Osram/Cree high quality led 2.Waterproof IP66 3.Can endure 20J impact 4. ... even the harshest environments6.High strength aluminum alloy enclousure,can endure 20J impact,IP66 can be used in Marine and wet locations ... .where extremely corrosive,wet,dusty,hot and cold conditions exist5.Marine,wet locations and hose-down environments6.Manufacturing plants,heavy industrial ...