About this item HIGH POWER 900 LUMEN HEADLIGHT: See farther than ever before with the new AMPP900, featuring a powerful 900 lumen max output with OptiCube lens technology for a wide beam and excellent side visibility for safety. USB-C RECHARGEABLE: 3000 mAh Li-ion rechargeable battery runs up to 35 hours and charges in just 4 hours; Features a 3-level low battery indicator light (blue: above 50%, yellow: 50-20%, red: under 20%). 5 MODES: Ride any time of day with 5 light modes (High, Middle, Low, Daytime HyperConstant and Flashing). EASY ON AND OFF: Includes adjustable FlexTight bracket that fits handlebars up to 35 mm in diameter; Our improved release button makes it easy to take the light off to charge. 300 LUMEN DAYTIME SAFETY LIGHT: 3 LEDs with OptiCube lens technology and 300 Lumen Daytime Hyperflash ensure you'll be seen. BE SEEN AT A DISTANCE: Long rear beam projection technology greatly increases the effective visibility range, giving motorists more time to react. FOUR MODES: Constant, Flashing, Group Ride, Daytime Hyperflash. › See more product details