Lezyne's Strip Drive Rear is a powerful five-LED cycling taillight. Light and durable co-molded lens/body construction. Unique aero and round bar compatible design. Five ultra-high-output LEDs delivering up to 150 lumens. Mode Memory function returns to selected mode after turning off. Seven combined lumen and flash modes. Enhanced MOR (Maximum Optical Reflection) lens with built-in side visibility. Integrated cable-free recharging USB stick.