Nirsom&reg; CREE XM-L T6 LED Flashlight Head Lamp Light 1600LM Rechargeable+US Charger 18650 Zoomable Cree XM-L T6 LED 1000Lm LED Rechargeable Lighting Headlight. It is useful and would be your guide light when you take cycle at night. Adjustable base is provided for each head lamp, with back and forth inclination. One button to control several different light modes. Aluminum alloy casing, avoiding high temperature, anti fall off.