?<strong>Features</strong>:<br />Can be used as headlight on the head or bicycle front light.<br />The tail of the light with two switch buttons， the left is on/off button， and the right one is shifting gear switch.<br />Constant voltage IC circuit， 4-speed dimming.<br />4 Switch modes: High-Mid-Low-Strobe(Press any button for 3 seconds).<br />Comes with thermostat regulating temperature， effectively protecting the working life of the lamp beads and lights.<br />Aluminium orange peel light cup， uniformly soft light and wide illumination area.<br />Armed with two rubber ring for installing the LED light and with two velcro tapes for fastening the light.<br />Lithium battery pack is fully protected by aluminium alloy housing， anti-abrasive， durable and waterproof.<br />Smart and fast charging with overcharge protection and short circuit protection.<br />Switch indicator is green when charging and gets red when the electric quantity is low.<br /><br /><strong>Specifications</strong>:<br />LED: 2 pieces， CREE XML-T6<br />Luminous flux: up to 2000LM<br />Type: Front light<br />Mounting placement: Handlebar<br />Circuit: constant voltage IC circuit， 4-speed dimming<br />Current: 0.2A(Low)， 0.9A(Mid)， 1.4A(High)， 1.4A(Strobe)<br />Battery Life: up to 10 hours(about 3 hours high brightness， 7 hours low brightness)<br />Lithium battery pack: 4 * 18650， 8.4V 4400mAh， waterproof(IP68)<br />Light cup: Aluminium， orange peel.<br />Illumination area: 160 degree<br />Charger(US plug): Input: 100-240V AC， 50/60Hz， Output: 8.4V， 1000mA<br />Body material: Aluminium alloy<br />Color: Gold/ Blue/ Black<br />Headlight size: 4.9 * 5.9 * 4.5cm / 1.93 * 2.32 * 1.77in<br />Headlight weight: 139g / 4.9oz<br />Battery pack size: 7.8 * 4 * 4cm / 3.07 * 1.57 * 1.57in<br />Battery pack weight: 251g / 8.85oz<br />Wire length: Approx. 1.2m / 3.94ft<br />Package size: 23.2 * 7.7 * 7.7cm / 9.13 * 3.03 * 3.03in<br />Package weight: Approx. 557g / 1.23Lb<br /><br /><strong>Package includes</strong>:<br />1 * 2 CREE XML-T6 LED light<br />1 * Adjustable headband<br />1 * Charger(US plug)<br />1 * 8.4V 4400mAh battery pack<br />2 * Rubber ring<br />2 * Velcro tapes