Compact, lightweight fender-mounted StVZO certified e-bike taillight. It's co-molded design is constructed from durable Composite Matrix material, which provides an IPX7 waterproof rating. It comes with an integrated 130 cm (51.2 inches) cable that connects to the e-bike's motor/battery system. Stainless steel mounting hardware is included. Compatibility: 6-12v input, 1.2w. Download the manual for further installation and compatibility details.