CatEye Ampp 1700 Super Bright LED Bicycle Front Light - 1700 Lumens OptiCube Technology - IPX4 Waterproof Rated - FlexTight Easy Fit Bracket - USB C Rechargeable - Cycling Light

Its wide beam, enhanced by OptiCubeâ„¢ lens technology, provides excellent side visibility and a double click activates the new Ultra-boost mode to illuminate Your Ride Like Never Before. With its durable aluminum body, the AMPP1700 is built to last and accompany your two-wheel adventures for years to come.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：IPX4 - Manufacturers part number: Cateye_CA460A1700