Weight:345g Dimension:1.73in*1.73in*5.98in(4.4cm*4.4cm*15.2cm) Brand:TrustFire Model:N8 Quantity:1 Piece Color:Black Material:Aluminum Alloy Emitter Brand:Cree LED Type:XM-L2 Emitter Bin:T6 Number of Emitters:1 Color Bin:Cool White Color Temperature:6500-7000K Working Voltage:3.6~4.2V Power Supply:1 x 18650 (not included) Current:2500mA Theoretical Lumens:850 Actual Lumens:800 Runtime:1~2 hours Number of Modes:3 Mode Arrangement:Hi>Low>Fast Strobe (Please keep pressing for 3s when turning to Fast Strobe mode.) Mode Memory:No Switch Type:Reverse Clicky Switch Location:Side Lens:Glass Reflector:Aluminum Smooth/SMO Beam Range:200m Strap/Clip: Strap Included Other Features:There is a 5V 1A USB output interface which can charge your mobile phone. Packing List: 1 x Flashlight w/ Strap 1 x USB Cable (74cm)<img src="http://112.74.112.28/down/products/427822/427822_000.jpg">