SecurityIng 4 Modes 1500Lm LED Bike Lamp Super Bright Bicycle Light Headlight Headlamp + 8.4V 4400mAh Rechargeable Battery Pack + Charger for Outdoor Hiking, Riding, Camping Super Bright Bike Headlamp - Adopts 3 LEDs, Maximum brightness comes to 1500 lumens. 4 Modes Available - Intelligent circuit control, single button on the back of the lamp cycles through multiple settings (full beam - middle beam - low beam - strode mode) Long Battery Life - Comes with 8.4V 4400mAh rechargeable lithium battery pack as power source, works at least 2 ~ 3 hours after full charging. 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. Enclosure with aviation aluminum alloy, CNC machining,anodizing surface treatment.