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.The Viz line includes both front and rear lights, with varying levels of brightness and battery life to suit different riding needs. The front lights in the Viz line feature up to 500 lumens of output, with multiple brightness modes and a wide beam angle for maximum visibility. The lights also feature a built-in light sensor that adjusts the brightness based on ambient light conditions, helping to conserve battery life.