5W CREE Q5 LED Zoom Adjustable Head Lamp Light Headlamp 300Lm (Style 8) It can be a guide when you take cycle at night Attached with a adjustable headband with a soft pad for forehead High Intensity Ultra Bright 5 Watt of 300 Lumens Excellent waterproof, suitable for outdoor environment, adverse weather conditions. One button switch with 6-mode: On, Off, High, Medium, Flashing, Zoom In & Zoom Out