SecurityIng Waterproof 2500 Lumens 5X T6 LED Bicycle Light 3 Modes Headlamp Bright LED Bike Lamp Headlight with 8.4V Rechargeable Battery Pack and Charger for Outdoor Riding, Camping and Other Activites Super Bright Bike Headlamp - Adopts 5 LEDs, maximum brightness up to 2500 lumens output and 200m irradiation range. High brightness white light, beam focus on stability. 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, works up to 2 hours after full charging. 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 - Anodized aluminum with glass lens, waterproof and weather resistant. Perfect item for outdoor sports, such as camping, traveling, hiking, cycling, searching.