Color Black + Dark Pink + Multi-Colored Brand UltraFire Model D-60 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 3.6~4.2 V Power Supply 1 x 18650 battery pack (4 x 18650 included) Current 2500 mA Theoretical Lumens 880 lumens Actual Lumens 800 lumens Runtime 2~3 Hour Number of Modes 3 Mode Arrangement HiLowFast Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Textured Flashlight Mounting Handlebar Switch Location Tailcap Beam Range 250 m Other Features Hard anodized Packing List 1 x Bike light with cable (50cm) 1 x Headband (50~80cm) 1 x US plug power adapter with cable (90cm100~240V) 1 x 18650 battery pack with cable (50cm / 3.6~4.2V / 4400mAh) 2 x Rubber O-rings