Brighter than other similar types of 3 bulbs on Market: Adapt premium ultra bright 3*t6 bulb( Total Max output:5000 lm), extensive lifetime of LED (100,000 hours)
3 Charging Ways & Power Bank: Battery box with USB Port and Charging Port, matched 2 chargers and USB Cable to charge headlamp, especially connected with USB cable, as an emergency power bank to charge your mobile devices.
4 Working Modes : Low (1 LED ), Middle(2 LED), High(3 LED), Strobe(3 LED), Adjustable(90 degree).
IP65 Waterproof and Heatproof,Made of aluminum alloy and rubber,Great for someone who likes hiking, fishing, camping, running outdoor sports.
Green Safety light on the back of pack, provides locational guidance for hiking with folks behind you.
Specification: Working Voltage: 3.6~4.2 V Modes: Low(1 big middle light on); Mid(2 small side lights on); High(3 lights on) & strobe Water Resistance: Impervious to rainfall, avoid submerging it in water. Strap Length: Adjustable, 11~22 inch/ 28~58 cm Weight: 270 g