Color Black + Orange + Multi-Colored Model XM-L2 U2 Quantity 1 Set Material Aluminum Emitter Brand Cree LED Type XM-L2 Emitter BIN U2 Color BIN White Number of Emitters 1 Working Voltage 3.7~4.2 V Power Supply 1 x 18650 / 2 x 18650 (not included) Current 1500 mA Actual Lumens 300~800 lumens Runtime 2~3 Hour Number of Modes 3 Mode Arrangement HiLowFast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Plastic Reflector No Band Length 18 cm Compatible Circumference 40cm max. Beam Range 50~100 m Other Features Water resistant supports zooming light Packing List 1 x Headlamp