Ultra Bright Headlight LED Flashlight

Right output can come to max 5000 lumens [lm] internal wiring applies the high-efficiency amplifier circuit, working voltage is wide, and can use the batteries to the greatest extent water resistance: waterproof for rain, but avoid submerging yourself in water suitable for hiking, camping, hunting, night driving, expedition caving etc. adjustable base is provided for each head lamp, with back and forth tilt