diving cree led torch 1,aluminum alloy 2,hard oxidation process on surface 3,waterproof design 4,three models diving cree led torch1,aluminum ... mm*L 91.2 mm3,weight:43G(without batteries)4, LED: CREE 7090 XR-E Q3;5, Switches: plastic switch, the ... : hard oxidation process9,The maximum brightness: 160 lumens;10,Driver :0.9-4 .2 V-dimming circuit, MCU control;the products ...