Color Grey Model R18 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 3.6~4.5 V Power Supply 1 x 18650 / 3 x AAA batteries (not included) Current 1500 mA Theoretical Lumens 580 lumens Actual Lumens 550 lumens Runtime 1.5-2 Hour Number of Modes 3 Mode Arrangement HiLowFast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Side Lens OthersPlastic convex lens Reflector No Beam Range 150 m Strap/Clip Strap included Other Features Powered by 3 x AAA batteries (not included) Packing List 1 x Flashlight 1 x Strap 1 x 3-AAA battery holder