Set of lights: Lezyne MINI DRIVE 400/FEMTO USB DRIVE PAIR. The Lezyne Mini Drive 400 is a compact bike light with a machined aluminium body that provide up to 400 lumens. Daily lightning mode is at your disposal and a battery life of up to 20 hours. The light has 8 modes and slits for side lighting. The Leyzne Femto USB Drive is powerful rear light its quality construction has a water resistance level of IPX7. Offers 5 outlet modes and a luminous intensity of 5 lm. The light can work for up to 15 hours and is easy to charge with the Micro USB cable which is included.