CATEYE AMPP 500S FRONT BIKE LIGHTCatEye: The all new AMPP500S takes all the best features of its predecessor and improves on them and Boosts the power by 100 lumens over the AMPP400S. With a new, more tactile on off button, allowing for better feeling when using gloves. 5 Lighting modes give you a wide range of power levels from daytime safety to nighttime visibility. All securely held in place with our adjustable FlexTight bracket, the AMPP500S features OptiCube lens technology,