SecurityIng&reg; Waterproof 2500LM 5X T6 LED Bicycle Light 3 Modes Headlamp Bright LED Bike Lamp Headlight with Rechargeable Battery Pack and Charger for Outdoor Riding, Camping and Other Activites Super Bright Bike Headlamp - Adopts 5 LEDs, maximum brightness comes to 2500 lumens. Constant pressure current, from beginning to end all the same high brightness. 3 Modes Available - Intelligent circuit control, single button on the back of the lamp cycles through multiple settings(full beam - low beam - strobe mode) Long Battery Life & LED Indication - Comes with powerful rechargeable 8.4V 8000mAh battery pack as power source, the LED indication can show Power ON / Charging / Full Charge. Can be used as Headlamp or Bicycle light - The bike light comes with a head strap and 2 rubber sealing ring, either handlebar mount or head strap mount is available. With elastic rubber band sealing ring, it can also working as a headlamp. Easy to install and use. Waterproof Design & Sturdy and durable- Durable aluminum alloy casing, waterproof and weather resistant. Perfect item for outdoor sports, such as camping, traveling, hiking, cycling, searching.