Enhance your cycling experience with our ultra-bright bike taillight, featuring a sleek design in classic red and black. Designed for both safety and style, this compact light is made from durable silicone and boasts an IPX5 waterproof rating, ensuring it stands up to the elements while keeping you visible on the road. The intuitive seat mount ensures a secure and easy installation on various bike frames.The taillight offers five settings for versatile usage, with a powerful 1200mAh runtime providing up to 50 hours of illumination. The package includes a USB-rechargeable light, with a convenient package dimension of 4.02 x 3.7 x 1.26 inches, and a weight of just 0.18 kg. Whether you're commuting or enjoying a leisurely ride, this bike taillight is a reliable accessory for your cycling adventures.