1,High power 1W UV led flashlight 2,PO: 50-100mW 3,Wave length: 365nm, 375nm,385nm,395nm,405nm 4,Life ... click reverse switchMaterials: aluminumFinish: type III harden anodizedRadiant flux: 50-100mW Powered by one piece 18650 batteryWorking time: 120 minutesNet weight ...