Topxin LED Driver for LED strip, LED tube, LED panel light, flood light, wallwasher, down light, and so on. ... ~ +50o C 2>Working Humidity: 10% ~ 90% RH non-condensing 3>Storage Temp., Humidity: -20 ~ +85o C, 10% ~ 95% RH 4 ... , period for 60min. Each along X, Y, Z axes Application ac/dc led driver par 38 led driver led driver circuit board 12v