led off road light bar 1.high quality control 2.high brightness 3.anti-shock alluminum housing 4.more durable & ... connector15,Pass Chinese Military Standard GJB 150&US MIL810-STD16,High Temperature, Low Temperature, Temperature shock, UV, Humidity, Salt Fog, ... proofBurn with Petrol Product Certification CE, Rohs, IP68, UV, High Temperature, Low Temperature, Salt Fog, VibrationProduct Application