Set of lights: Lezyne CLASSIC DRIVE 500/FEMTO USB DRIVE PAIR. Front light. Its precise aluminium treated construction in the shape of a cylinder is elegant, compact and light. It is equipped with one LED diode with an intensity of up to 500 lumen and has the Daily Flash mode for increased safety. The light has eight user modes and lasts for up to 40 hours. Rear light” Its durable construction is very light. It has a water resistant level of IPX7 and a universal chain assembly for quick fastening. Five outlet modes offers 5 lumens and the wide-angle lens provides up to 270° visibility.