This Simson Battery luggage rack taillight ''block'' is a high quality rear light, designed for city, trekking and hybrid bikes. This light is part of the Simson Premium Line, which consists of high-grade quality products. The taillight has a compact design and a powerful red LED with a bright light output for optimal visibility, even from the side of the bike. The light has a burning time up to 40 hours! The light is 100% splash and rainproof for optimum service life. The mounting distance between the bolts is 80 mm. The light has an ON // OFF switch. Batteries included: 1 x AAA.