• Smart temperature control with low voltage protection. Automatically reduces output when the LED temperature exceeds 70°C and shuts off power when temperature exceeds 100°C. 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 • Built-in 3000mAh large-capacity lithium-ion battery for extended runtime. 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 illumination, and even light distribution through internal reflective design • 90° wide-angle beam pattern enhances visibility during night rides • IPX6 waterproof rating ensures reliable performance in adverse weather conditions • Tool-free mounting system allows for quick and easy installation 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 included: • 1 x Bicycle Front Headlight • 1 x Mounting Bolt • 1 x Cable