... 280 mm 3.Meanwell Driver Bridgelux Chip 4.IP65, CE RoHS approval 5.85-265V LED high bay light 273*280 ... mm 50W with Meanwell Driver Bridgelux chip - Meanwell driver LED high bay light- LED chip: BridgeLux 45mil.- Power: 30W, 50W, 80W, ... Voltage85V AC~265V ACPower Consumption50WQuantity of LED1pcOperating Temperature-20--+50°LED Lamp Life(Hour)50,000 hoursRelevant CertificateCE, RoHS,Warranty3 ...