Simson Block rear light The Simson Block rear light is a high-quality rear light, specially designed for city, trekking and hybrid bikes. The rear light has a compact design and a powerful red LED for a bright light output for optimal visibility, also at the side. The rear light has a burn time of up to 40 hours! The light is 100% splash and rainproof for an optimal lifespan. Specifications: Color: red Material: plastic Type of bicycle: city bike / trekking / hybrid Type of lighting: LED Power supply: batteries (included) Burn time: up to 40 hours Mounting: on luggage carrier Distance between bolts: 80 mm With on / off push switch Contents: 1 Rear light 1 AAA battery