STREAMLED Owl Eyes 3 Modes Cree XM-L L2 (T6 Upgrade) LED Bike Bicycle Light Headlamp with Rechargable Battery Pack & Charger, Super Bright 2400 Lumen (2x 1200Lm) for Outdoor Sport Camping, Hiking Super Bright Bicycle Flashlight Headlamp Output, brightness can come to max 2400 lumen Can be used as Headlamp or Bicycle Headlight Internal wiring applies high efficient booster circuit utilize batteries in the largest extent. Perfect fit for outdoor sports, such as camping, traveling, hiking. Waterproofing design, Easy to install and use.