B10 XM L2 LED light Micro USB Charge 18650 lamp 4 Mode Torch Camping Flashlight|head Torch|led lighthead lamp Is a high brightaess headlamp with single light source. Whose integration design of bulb and light provides better focusing effect. Concept The BORUiT B10 headlamp designed by who is the BORUiT's chief designer. It took 1 year. B10 has a 67mm oversized lamp . The lamp is very popular by consumers around the world. XM-L2 LED The middle part is a XM-L2 LED originally imported from America, and the two side are configured respectively with one XP-E LED originally imported from America. Memory Function If any of the above four states lasts for over 10s, pressing the s button will nothing, while the second pressing will return the LED to the state before it's off. Indicator LED The pack is powered by two external 18650 cells and designed with a capacity display at the back.As the is charged or used, the four high-light LED would show the capacity percentage. As the batteries run out, the LEDs would not flash. Functions of the pack (1) During charging, the four high brightness LED will show the capacity percentage.(2) During discharging, the four high- brightness LED also show the capacity percentage.(3) MIRCO port for charging S function press of the buttion turns on LED in high brightness.Second pressturns on LED in low brightness. While the third press turns LED intoexplosive flashingThe fourth press shall turn the light off.Press he s button and hold for 2s, when LED sos will flicker. Alloy lamp made of aluminum alloy with better concentrating effect SOS User-friendly design with SOS whistle for needs