Author Nero 200 lm effective, strong front light. COLLIMATOR TECHNOLOGY (lens technology that adjust light streams to travel parallel in a specified direction and keep their intensity). Battery and charging indicator built in lens. Low capacity - red LED. Red LED - charging battery, green LED - full charged. Charging cable (USB A / Micro-B). # light rechargeable # USBother views Photogallerytechnical specificationphotogalleryvideogalleryproduct options Technical specificationRun timeHigh power 200 lm 1,5h. Low power 100 lm až 3h. Low power 50 lm až 6h. Flashing 6h. (Non Stop test)BatteriesDobíjecí LI-ion akumulátor / 3,7 V / 800 mAh / > 500 cycles.BracketUniversal silicon rubber strap d. 25,4 - 32 mm.OthersUSB micro B charging cable included. Indicator of battery low capacity. Indicator of battery charging. Photogallery Videogallery Product options black24"-28" = UA#12002256