Unleash 1700 lumens with the Cateye AMPP 1700 Front Light. The Ultra-boost Mode ensures powerful, wide illumination. Durable and reliable for all your rides.Key Features and Benefits:1700 Lumens Power: Ultra-boost Mode emits 1700 lumens, providing powerful illumination. Ensures a bright and safe ride even in the darkest conditions.OptiCube Lens Technology: Enhances the wide beam and side visibility. This means better peripheral vision, improving safety on the road.Durable Aluminium Body: Built with a sturdy alloy body. Guarantees long-lasting use, making it a reliable companion for years.3-Colour Battery Indicator: Clear battery level display (Blue: Above 50%, Orange: 50-20%, Red: Less than 20%). Helps manage battery life efficiently, ensuring you're never left in the dark.USB-C Rechargeable: Easy and fast recharging with USB-C (cable not included). Ensures you can quickly recharge the light, keeping it ready for your next ride.Mode Memory Function: Remembers the last used mode. Saves you time by eliminating the need to reset preferences.Six Light Modes: Offers Ultra Boost, High, Middle, Low, Daytime HyperConstant, and Flashing modes. Provides versatility for different riding conditions.FlexTight Bracket: Secure and easy to install. Ensures a stable mount on your bike, preventing light movement during rides.The Cateye AMPP 1700 Front Light ensures maximum brightness and durability. Its advanced features, like the OptiCube lens and multiple light modes, provide the best lighting for any situation. The durable aluminium body and USB-C rechargeability ensure long-term reliability. It's designed to keep you visible and safe on every ride.Experience the power and reliability of the Cateye AMPP 1700 Front Light. Let it guide your path and enhance your cycling adventures with its exceptional features.Specification:Ultra Boost (1700 lumens)：1.25 hrsHigh (1300 lumens)：1.75 hrsMiddle (700 lumens)：3 hrsLow (400 lumens)：5 hrsDaytime HyperConstant (1300/400 lumens)：4 hrsFlashing (200 lumens)：60 hrsDimension44 x 30  x 117 mmWeight：213.5 grams (light unit and battery)Light source：High intensity white LED x1Battery: Li-ion rechargeable battery (3.6v-5000mAh)Recharge time: Approx. 4 hrs (USB2.0 recharge)Water resistant：IPX4Single-LED 1700 Lumen HeadlightPowerful wide beam with OptiCube lens technology and excellent side visibilityLarge capacity (5000mAh) lithium-ion rechargeable batteryDouble click to activate 1700 Lumen Ultra Boost mode6 light modes with mode memory function3-level battery indicator (Blue: Above 50% Orange: 50-20% Red: Less than 20%)USB-C rechargeable (cable not included)Lock mode safeguard featureDurable aluminium alloy bodyFlexTight bracketHelmet mount and centre fork bracket (optional)