Parameters:
Light source: 1*CREE XMK T6
Lumen: 1800 LM
Voltage: 4.2V
Beam distance: 120m/36.57ftV
High beam working hours: 4 hours
Low beam working hours: 3 hours
Charging mode: 18650/3 AAA batteries powered
Lighting modes: high beam – low beam – strobe

Features:
– 1800 Lumens CREE XMK T6 LED headlamp – Brightest T6 led lights can provide 4-6 hour power, with the irradiation distance of 120M, can be used at dark night.
– Rechargeable zoomable headlamp flashlight – powered by one piece of 2200mAh 18650 battery, can be recharged. Zoomable headlamp is more suitable for up-close detail work.
– Battery converter – If you think 18650 battery is too bulky, you can use the battery converter to replace it into AAA batteries.
– Waterproof headlamp with safety – The headlamp different from others is that it can be used on rainy days. Moreover, the streamlight headlamp can be free to adjust the focal length.
– Widely-used LED headlamp – Suitable for outdoor sports like running, hiking, hunting, climbing, expedition, cycling, fishing, barbecuing and so on.
Suitable for indoor activities like car repairing, circuit maintenance, operation on patients or animals, reading and so on. 

Package Included:
1*Headlamp
1*USB cable
1*18650/AAA battery adapter

Product Features

• Zoomable: easily adjust the focal length, rotate focus dimming, especially at night, which makes the effect better.
• Super bright 1800 Lumen: a set of high performance CREE XMK T6 LED delivers 1800 lumens, provides you with a brightness range of up to 394 feet distance, offering a farther vision.
• Double power supply way: thanks to the battery converter, either 3*AAA or 1*18650 battery can be the power supply.
• Waterproof: non-stop working under any condition that’s in moisture or humidity, no worries on a rainy day.
• Note: the package do not inclue batteries, you can either use AAA batteries or 18650 rechargeable battery.