Redshift Sports Arclight Pro Clipless Pedals – Aluminum 9/16″ Black w/Lights. The Arclight PRO Clipless Pedals are the ultimate bike safety upgrade. Arclight Pedals amplify your biological motion making you up to 57% more visible than standard bike lights. And you are not just more visible – youre recognizable as a cyclist. Powerful LEDs and long lasting rechargeable batteries ensure you will stand out and stay safe even on your longest ride.