About the Cateye AMPP 400Experience the AMPP 400 which offers superior beam pattern for on or off-road. 2x greater Lumen output on Low mode compared to Volt 400XC, for increased versatility. The Opticube lens technology has supreme light distribution and 220% larger side lens for a significantly wider beam and enhanced side visibility. The Double click feature to High mode and Single click returns to previous mode allows easy beam adjustment on the fly. Perfect for urban riding, the compact, lightweight CatEye AMPP 400 offers impressive functionality and visibility, securely held on your bars with the FlexTight bracket. Key FeaturesHigh power rechargeable headlight (400 lm) allows your route to be lit up as much as possibleRobust matt polycarbonate body with enhanced scratch resistance makes sure the light is durable to rely on ride after ridePower button illumination and red indicator @ 20% battery capacity makes sure your are never in the dark about your battery levelsAbout CateyeSince their founding some 60 years ago, Cateye have maintained a philosophy of contributing to society by creating new value for safety, health, and the environment. While working as a development-oriented manufacturer in the field of recursive reflectors, lights, computers for cycle sports, and traffic equipments. Cateye have brought to market a range of products in our effort to add new value by combining production technologies nurtured over the years with state of-the-art optical molding and electronics technologies. Inspired by the requests and expectations of our customers, we have established a precise customer support system for each region by developing a global sales network early in our history. This network has allowed us to provide more people with more enjoyment through our products. These efforts have earned CatEye the trust and high expectations of customers around the world. Bike Lighting Buying Guide