Light source: osram cree Color: 3000k, 4200k, 6000k Material: aviation aluminum alloy Input voltage (v): dc 24, ac 220v Ip degree: ip67 Lightning protection Weight:2300g 1 balance design, waterproof breathable membrane, prevent siphon and condensation phenomenon. 2, the lamp body is made of high quality aluminum alloy die casting. 3, lamps and lanterns adopt surface plastic spraying process, corrosion resistance to oxidation. 4, built-in led professional design of radiator, can automatically recover overheating protection. 5, thermoelectric separation design.