Weight and comfort: Head lights for forehead design weighs 2.2 oz and is easy to wear without discomfort. The elastic headband adjusts to fit adults and children, providing a secure, comfortable fit. Hands practicality: The design keeps your hands , making it an essential addition to running gear and other activities requiring lighting without holding a device. USB rechargeable power: The headlamp uses a 1200mAH capacity battery for reliable performance and convenient recharging. Runtime and reach: In strong light mode, it offers at least 3.5 hours of lighting and can illuminate an area up to 100 meters ahead. Safety features: The red safety warning light provides two modes—full brightness and flashing—useful for visibility during night travel or signaling in emergencies. Quick operation: The red safety light can be switched to support night travel safety and emergency response. Use scenarios: Night running, jogging, or walking where hands illumination is needed. Outdoor activities such as hiking or camping, providing forward visibility up to 100 meters. Home, caravan, or vehicle use during power outages or roadside repairs where a reliable, hands light is beneficial.