Smart temperature control with low voltage protection. Automatically downshifts when the lamp bead temperature exceeds 70C and shuts off power when temperature exceeds 100C. When battery level is below 10%, only two brightness levels are available: 220 lumens and 100 lumens. Automatically cuts off power when battery voltage is too low to protect the battery Equipped with a 3000mAh large-capacity lithium battery for extended runtime, stable and durable performance. Type-C charging interface enables faster charging and broad compatibility with various charging methods High-transparency acrylic lens provides lightweight construction, strong impact resistance, clear and soft light output, and even illumination through internal reflective mirrors 90 wide-angle lighting enhances visibility during night rides IPX6 waterproof rating ensures reliable performance in adverse weather conditions Tool-free mounting design allows for easy installation and removal Specifications: Model: RHL 800 Material: Aluminum alloy Weight: Approximately 103g LED type: 3535 10W Charging time: Approximately 3.5 hours Lighting modes: 5 Beam distance: Up to 200m Waterproof rating: IPX6 Features: IPX6 waterproof, intelligent temperature control, Type-C charging Package includes: 1 x Bicycle Front Headlight 1 x Mounting Bolt 1 x Charging Cable