-Special Feature: Dimmable -Color: Black -Power Source: Battery Powered -Light Source Type LED -Material: Glass, Plastic -Voltage: 4.2 Volts -Beam range 300m -Service life 100000h -Working time 20hrs -Super bright light: professional level and high brightness LED headlight, wide lamp cup of the irradiation range, long shots 2600 feet (800 meters) -The built-in rechargeable batteries, lithium electricity 9000 milliampere battery capacity, full of electricity can light illumination 8 to 12 hours at a time, weak light 10 to 16 hours, battery and? ?lamp life 100000 hours -Adjustable headband, lamp holder can move up and down, you can take it and handheld head, Waterproof function (can’t dive) to adapt to the damp environment -Brightness options: 2 model (strong and weak light),Long shots function; Perfect for garden, patrol, tactical situations, hunting, fishing, camping etc. -Do not immerse in water or other liquids -This product is designed for the people who requires to work at night or work in the dark. -With its long hours of continuous illumination and excellent energy saving, it is particularly suitable for tapping rubber, outdoor adventure, fishing, hunting, camping, auto repair and other? related industries -Do not look directly at LED since this can cause eye damage Package Weight: 236g Package Dimensions: 12cm x 11,5cm x 10,6cm