CREE LED aluminium flashlight 1.light source: Cree Led 2.18650 Li-ion battery ... .Certificate:CE,Rohs 4.water-proof:IP-X7 CREE LED aluminium flashlightModel:SD-001Light Mode: High,Mid,LowFlash Mode: Strobe,SOSEffective ... model:100%-50%-10%-strobe-SOS100%-30%-strobe CREE LED aluminium flashlight,strong brightness,18650 Li-ion battery