1,7-12W led driver 2,constant voltage or constant current power ... supply 3,3 Years Warranty 4,Suitable For Dry, Damp Location. 1,7 ... --12W led driver 2, led power supply3,led power driver [Applications]LED Signage / Channel ... /230VacStorage temp-40°C - +85°CPower factor>0.7 at full load,115Vac/230VacSafety UL1310 Class 2. CE. ...