Cateye AMPP900 / VIZ300 Light Set The AMPP900 crafted from robust aluminum offers maximum durability and exceptional side visibility for your cycling adventures. Its innovative Opti Cube lens technology delivers a wide 900-lumen beam ensuring excellent illumination. The convenient 3-color indicator helps you monitor battery life effortlessly. Additionally the versatile Vi Z300 with its 300-lumen output and Opti Cube lens technology features Daytime Hyperflash mode for high visibility and Group Ride mode for a friendly cycling experience. Features Features a 900-lumen output with Opti Cube lens technology for a powerful wide beam and excellent side visibility Constructed with a robust aluminum body and equipped with a large capacity lithium-ion rechargeable battery it includes a 3-color battery indicator and USB-C charging (cable not included Offers five light modes (High Middle Low Daytime Hyper Constant Flashing) and a mode memory function with a double-click power button to activate High mode Comes with a sturdy Flex Tight bracket with optional helmet mount and center fork bracket The rear light has 300 lumens with 300-degree visibility Opti Cube lens technology four modes a low battery indicator and a new seat post bracket SP-15 for aero seatposts | Cateye | Ampp900 / Viz300 Light Set Black