High intensity and high brightness at 3600 Lumens maximum output. Light up everything around you, make it a much more clear and superior riding experience. 179 Meters beam distance with 180 degrees wideness can expand your visibility in the distance and safety on high-speed cycling. 6600mAh Large Capacity Battery, max runtime up to 36 hours, available for extra battery pack if needed, ensure the whole night riding. Wireless remote controlled with upgraded mount strap, flexible and more controllable, makes modes-changing easily with your thumb. Small size but superior power, weighs only 164g, install and remove in seconds. Doesn\'t matter what bike you\'re riding, we\'ve got you covered!