Bike Tail Light Features: 5 LED bright lights, water proof, works under any weather conditions. Features the latest light-focusing technology. Two operational modes: Steady or Flash, adjust mode by pressing the button on the top. Quick release bracket is easy to install. Rear flashlight: 5 LED bright red light. water proof, works under any weather conditions. Features are Quick release bracket, portable, easy to install. Suitable for any bike to give alert for night safety and in severe weather conditions. Easy operation and durability make it ideal for cyclists and pedestrians.