SecurityIng 1600 Lumens XM-L T6 LED Waterproof 3 Modes Design Headlamp LED Headlight, Rechargeable Head LED Torch Flashlight with Battery and Charger, Portable LED Headlamp for For Outdoor Hiking, Riding, Camping and Other Activites Adjustable base is provided for each head lamp, with back and forth inclination Applies efficient booster circuit to internal wiring, working voltage is wide. Wonderful headlamp suitable for outdoor sports, such as camping, traveling, hiking. It can be a intimate partner when you take a ride at night.