EL135 Front Light The front light in this set is super compact and lightweight with an integrated mounting system that is easy to tighten around your handlebars, front panniers, helmets, and more. The light comes with three, 5mm white LEDs which comes with a specially adapted lens that spreads the lighting and provides excellent levels of side visibility and the light can produce up to 150+cd of output. The light is powered by two AA alkaline batteries. Orb Rear Light The rear light comes with an even smaller design but is just as mighty with multiple different light modes that can easily be toggled between using the lens which doubles up as the light’s operating switch. The light is powered by two CR2032 batteries and comes with an extensive battery life. The integrated mounting system can also be used to attach the light to various types of seatposts, rear panniers, backpacks or your helmets.