Description: -Imported IC,large transformer,can be in parallel with 3 group LED lights, each group including 14 piece LED lights; -Weather resistant, IP67 waterproof rating, lightning protection design, can be safe to used outdooor; -Converts AC100-270 voltage to 27-50V DC, 42W, large loaded; -High-tech design with over voltage, over current, over temperature, short circuit protection, auto recovery; -Lifetime up to 80000H, widely apply to street light, road lamp, bay light, mining lamp, landscape lamp, stage light, spotlight, foodlight in lot; Specification: Material: Aluminum Size: Approx. 138x50x27mm/ 5.43x1.97x1.06inch Input voltage: AC100-270V Output voltage: DC 27-50V Working frequence: 50-60HZ Power supply: 42W Current: 900mA Package Includes: 1 Piece LED Driver Note: Due to the manual measurement and lighting effects, there is a slight difference between the size and color from the above and the actual item