Brand Sofirn Model MT-20 Quantity 1 Color Deep grey + silver Material Aluminum alloy + stainless steel Emitter Brand Cree Number of Emitters 1 Color BIN White Emitter Type XM-L Emitter BIN U2 Working Voltage 3.6~4.2 V Battery Configuration 1 x 18650 (not included) Circuitry 1.5A Brightness 600 lm Runtime 2 hours Number of Modes 4 Mode Arrangement Hi > Mid > Low > Fast strobe Mode Memory No Switch Type Magnet ring twisty Switch Location Mid Lens Glass Reflector Aluminum smooth (SMO) Strap Included No Clip Included No Working Depth Underwater 20m Features Hard anodizing III Packing List 1 x Diving flashlight