... LED tube, LED panel light, flood light, wallwasher, down light, and so on. Specification Max Output Power7WInput VoltageAC100-240VOutput VoltageDC9-12VMax output Current 500mAEfficiency78%Power ... -36 ~ +50o C 2>Working Humidity: 10% ~ 90% RH non-condensing 3>Storage Temp., Humidity: -20 ~ +85o C, 10% ... . Each along X, Y, Z axes Application constant current led driver 350ma led driver 6w led driver tuv