The Cateye AMPP is a line of bicycle lights designed for both urban and trail riding. The lights feature high-output LEDs that provide bright, reliable illumination for enhanced visibility and safety. The AMPP line includes both front and rear lights, with varying levels of brightness and battery life to suit different riding needs.The Cateye Viz is a line of high-visibility lights designed specifically for urban cycling. The lights feature powerful LEDs that provide bright, reliable illumination, and are designed to be seen from a distance, improving rider visibility and safety in traffic.