The Strip Drive Pro 400+ Rear is a cutting-edge rear light offering ten LEDs and a maximum output of 400 lumens. It is engineered for impressive efficiency and runtime, providing the best beam pattern for optimal light dispersion in even the most challenging conditions. With an impressive 80-hour max runtime, you can rest assured that this light will last as long as you need it to. The light features seven different output modes, including a daytime flash that grabs attention and wide-angle optics providing a 270° visibility range. It has a lightweight yet durable waterproof construction, rigorously tested to IPX7 Waterproofing standards. A versatile mounting system attaches to aero or round seatposts, and the light also features USB-C waterproof charging. This cycling tail light delivers excellent visibility during the day or after dark. Suitable for unisex riders.