KC HiLiTES (1310) 20W LED Cube Light Output: 2,000 lumens (each light); beam pattern: driving; LED: High powered 5 watts CREE XLAMP XP-G (x 4); watts: 20 watts Amp draw: 1.67 a each light; voltage input: 9-36 volt; operating temperature: -49 to 185 degrees F; LED life-span: 50,000 hours; housing: 3.9 inch x 3 inch x 3.2 inch cast aluminum Weight: 1.2 pounds each light; waterproof: IP68 certified; shock proof; on-board thermal management KC Signature Turbine Air-Cooled Fin Design; Protected Against RFI/EMC Interference