Lezyne E-Bike Super Bright STVZO Alert Tail Light Description: The E-Bike Super Bright StVZO E12 Rear features a German StVZO-optimized lens with a wide light spread. Two high-output LEDs provide 12 lumens. The light is IPX7 waterproof and is built from durable Composite Matrix construction. E-bike compatible (6v input, 0.4w / 12v input 0.8w); easily plugs into motors from top makers including Bosch, Shimano and Yamaha. Stainless Allen key hardware and 130cm-long power cable included Note: This light must be hardwired into an E-bike system. Please contact the e-bike or motor manufacturer for installation instructions. It is highly recommended to have a trained e-bike professional install your lights for you. Features: Composite Matrix body construction STVZO optimized lens 130cm long power cable Stainless steel mounting hardware included Specifications: Brightness: 12 Lumens Battery Type: E-bike Run Time: - Beam Color: Red Color: Black Weight: 46g