- Super Bright Performance: Featuring a powerful 350 lumen output from an XPG 350LM bulb, this headlight illuminates up to 100 meters with a wide field of view, ensuring your path is well-lit for nighttime rides. - Four Light Modes: Easily switch between high brightness, low brightness, SOS flash, and fast flash with a simple click. The headlight provides approximately 3.5 to 5 hours of runtime, catering to your lighting needs for long journeys. - Convenient Charging Options: This bicycle headlight not only charges via standard USB input but also offers USB output functionality. Use it to charge your mobile phone while on the go, making it an essential tool for outdoor adventures, and promoting eco-friendly practices by saving battery life. - Tool-Free Installation: Constructed from durable acrylic, the headlight is robust, impact-resistant, and offers excellent heat dissipation. Installation is quick and straightforward, requiring no additional tools. - Versatile Applications: Ideal for various activities such as cycling, jogging, fishing, walking the dog, hiking, camping, tire changes, and emergency situations. This versatile headlight serves as both a reliable bike light and an emergency flashlight for unexpected needs. Enhance your outdoor experience with a dependable light source that adapts to your lifestyle and keeps you safe in low-light conditions.