WindFire&reg; 1800Lm CREE T6 LED Zoomable Rotating Headlight 3 Switch Modes 18650 Rechargeable Battery CREE XML T6 U2 LED Adjustable Focus Headlamp Torch Light with Charger and 2 x WindFire 4000mAh Rechargeable Batteries for Hiking, Camping, Riding etc. WindFire Zoomable CREE XM-L T6 U2 LED 1800Lm LED Rechargeable Lighting Headlight It is useful and would be your guide light when you take cycle at night. Easy to install,one button to control several different light modes. 3 switch modes and waterproof design, aluminum alloy case, avoiding high temperature, anti fall off. Suitable camping fishing, hiking, map reading, night fishing, night flying, sailing, caving,hunting