Product Name:PV10 v2 LightSource:LED with a lifespan of up to 50,000hours Output:white light(100%)1500 lumens,white light(30%)500lumens Mode:ON-High-Low-Strobe-OFF WorkingVoltage:2.7V-4.5V Compatible Battery:1*21700 battery Waterproof Depth:100m Beam Angle:120° Powerindicator:>70% Green,≦70%Yellow,≦30%Red Runtime:white light(100%)3.5hours, white light(30%)10.5hours Color Temperature(CCK):5600K-6500K Charge time: 95% about 3 hours Battery capacity:18.5wh(3.7Vx5.0Ah) Color:Black/Blue/Pink/Red Dimensions:135mm*26mm*36mm Weight :242g(on land with battery)