1.Osram/Cree high quality led 2.Waterproof IP66 3.Can endure 20J impact 4.applied to Group II ,Zone1,Zone21,Zone2, ... the risk of premature failure4.Osram led source, high efficiency lumen output and high CRI5.Led drivers are designed to provide reliable ... operation in even the harshest environments6.High strength aluminum alloy enclousure,can endure 20J impact,IP66 can ...