BOLANY Bike Light for Night Riding Rechargeable Bicycle Headlight with Automatic Brightness Adjustment 5 Modes LED Front Bike Light 3000mAh Large Capacity Battery USB-C Waterproof Bike Accessories

• Intelligent Light Sensing: Experience innovation with our smart light sensor. Start with a simple press of the switch, and the first mode adapts automatically to ambient light, ensuring optimal illumination during your ride. Multiple Brightness Modes: Choose from 600LM high brightness, 300LM medium brightness, 150LM low brightness, and a flashing mode on the fifth setting. Power off by a 3-second long press on the switch. Versatile Rotation: 360° adjustable design allows you to customize the light angle for maximum visibility and safety. High-Performance Aluminum Alloy: Crafted from wear-resistant anodized aluminum alloy, this headlight offers lightweight durability, ensuring reliability in various conditions. USB-C Charging and Long Battery Life: Convenient USB-C charging takes only about 2.5 hours. The built-in 3000mAh battery provides a runtime ranging from 2.5 to 15 hours, catering to diverse cycling needs.