Brand SingFire Model SF-103 Quantity 1 Piece Color Others Material Aluminum alloy + stainless steel Emitter Brand Cree LED Type XM-L Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 3.7 V Power Supply 1 x 18650 battery (included) Current 2500 mA Theoretical Lumens 600 lumens Actual Lumens 450 lumens Runtime 3 Hour Number of Modes 5 Mode Arrangement HiMidLowFast StrobeSOS Mode Memory Yes Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth Beam Range 200 m Strap/Clip Strap included Other Features Aluminum alloy shell + stainless steel durable; Adopting solid copper point contacting on tail to ensure good electrical conduct; Stainless steel crenellated strike bezel for enhanced self-defense. Packing List 1 x Flashlight with strap 1 x 18650 battery 1 x Single groove charger (Input: AC 100~240V 47~63Hz; Output: 3.7V / 450mA; 2-flat-pin plug) 1 x English user manual 1 x Plastic box