Features:- 100% Brand New 6000Lm CREE XM-L T6 LED Headlamp- With a lifespan up to 100，000 hours.- Easy to install， compact size for easy carrying.- High brightness， long lifespan， energy-saving.- Waterproof switch and charge design.(Waterproof for rainy day not for in water，thanks for your kindly understanding)- Adjustable headband. The lamp and headband can be separated，facilitating multi-function use.- Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent.- Adjustable base is provided for each headlamp， with back and forth inclination (90 degree rotation).- Ideal for outdoor activities like camping， fishing， hiking， night flying， sailing， caving and hunting， etc.Specification of headlamp:- Bulb Type:CREE XM-L T6 LED- Number of LED: 3- LED Color:White- Item Color: Black- Material: Aluminum alloy- Lighting Modes(4 Modes): Headlight on/ Size light on/ All light on/ Flash- Max Brightness Output: 6000 Lumen- Model of Battery required: 2 x 18650 Battery- Dimension : 85 x 55 x 38mmSpecification of 18650 Battery:- Color: Red- Type: Rechargeable li-ion battery- Model: 18650- Voltage: 3.7V- Capacity: 4800mAh- Size: Approx. 6.6 * 1.8cm / 2.6 * 0.7in (Height * diameter)Package Included:1* 3x CREE XM-L T6 Headlamp2 x 18650 Rechargeable Li-ion Battery