Exlight Led Bike Taillights Smart Specially Designed to be Mounted on Handlebars and Seat Rod-To Keep You and Your Bicycle Safe on the Road (Red and White) 2-tone Red and White environment-friendly LED flashing tail lights that are specially designed to make bikers visible on roads. Includes handlebar mount and seat mount straps and buckles to fit easily on any bike. Your bike will be visible to motorists over 1 mile away on the road and in 22 degrees range. The high-performance LED lights are enclosed securely in premium-quality, durable weather proof casing, which also reflects the light better. A standard battery inserted into the LED Bike Light gives over 100 hours of bike safe illumination.