Brand new super bright bicycle safety head light for camping , Fishing, cycling, sporting etc. Feature: Bulbs: 1x CREE XM-L T6 LED(Main light) 2x CREE XPG LED(Auxiliary lights) 4 switch modes: Dim(Auxiliary lights light up) Middle(Main light light up) High(Auxiliary lights Main light light up) Flash(Auxiliary lights Main light light up) Brightness: 1600-2800 lumens(super bright) (theoretical brightness of Cree T6 is about 1250Lm, it is very very bright, so don't believe the item that say very high brightness) LED Life:100,000 hours Runtime: Up to 3-4 hours(high mode) Lighting Distance: Approx. 300m Material: Aluminum Alloy Item Interface: DC Headlight cable length: 1.2m Working Voltage:4.2-8.4v Working Current:2A Color Temper:up to 7000k Reflector Cup:Aluminum Cup Prefocus Waterproof Well:IP65 Body Color: Black Light Color: White Using Instructions: 1.Connect the power source 2.click to turn on and Switch mode(Dim, Middle, High,Flash) Package Lists: Bike light set： 1x Bike Headlight(with 1.2m cable) 1x 12000mAh Battery Pack(4x18650; 38mm cable) 1x UK Charger(Please make sure you can use) 1x Mount not inlude rear light