Color: Black(Aluminum Alloy matterial)

Brightness: 350lumens, 5-speed dimming, The range of 350-500meter

Lamp:CREE Q5 LED with  100,000 hours life,white light,glossy reflective cup

Voltage: 3.6-4.81V 

Battery: 1*18650lithium battery (rechargeable).

Switch mode: rear switch

Dimensions:157MM×  48MM(Max)×   27MM(Min) 

Net weight: 260g (without batteries) 

Lighting time: about 4 hours light, low light more than 6 hours

Waterproof: IP67,waterproof in dairy life                                 

Surface treatment: hard anodized