headlamp consists of advanced CREE L2 LED bulbs and a safety taillight with a maximum brightness of 12000 lumens and illumination range of 500 meters which help you clearly see the surrounding and stay away from danger With the newest Battery Capacity Indicator Light design you can see the battery capacity all the time Holding down the Power Button for a Long PRESS to go into next set of optionsChoose Main LightTwo Side LightsThree Spot LightsUpclose LightingFull BeamSOSSOSMain LightSpotStrobeSide LightsStrobe by pressing the buttonThis head lamp can cast a bright and powerful light exactly the way you need itThe red indicator behind can be used as a safety light to alert the runner to the bicycle or car The headlight flashlight has IPX5 waterproof ratinghigh quality battery box is more sealed to prevent water leakageThis headlamp is built to withstand all work and weather conditionsIt is normal to use even when it is raining and snowing unexpectedly The hands free headlamp can be rotated 90 degrees that make it ideal for indoors and outdoors to use It is equipped with highquality elastic band and head sponge pad for easy adjustment and installation not sliding which makes it comfortable for both adults and children Adjustable system headband will provide maximum comfort This headlight flashlight weighs a little more than a half lb That balances perfectly between the front and back of your head Actually after a couple of minutes youll even stop noticing you are wearing