Dunlop bike rear light 3LED SMD charging USB 2100593 Dunlop bike rear light will improve safety in conditions of limited visibility or at night. Provides bright light generated from 3 LED Smd diodes. The design enables problem-free installation on the rear fork. Various lighting modes. Technical data:· source lights: 3 diodes LED type diodes LED: SMD 4 functions: (steady light 100% power; steady light 50% power; light flashing, option 1; light flashing, option 2)· button for on/off middot; water resistant design· plastic construction, finished with aluminum ring· power supply: battery 650mAh· charging: current from socket USB or charger 3.7 V· charging time about: 4h· working time: 3-4h (depending) from mode)· possibility of charging from powerbank, laptop, charger with USB socket· battery in set· USB cable MICRO USB: in set· cable length: 30 cm· lamp dimension: 37 x 35 x 55 mm· hole diameter: 22.2 - 34 mm