The Helios 3.2 S from M-Wave is a reliable bike rear light that ensures safety and visibility in road traffic. Equipped with a powerful 0.5-watt red LED and two additional red LEDs, this rear light offers an impressive light output of 270 lumens. It features two different light functions that can be selected based on need. Installation is simple on the seat post, allowing for flexible adjustment to various bike models. The rear light comes with batteries, making it independent of external power sources. The product is designed in a simple black color and meets the required safety certifications, indicating high quality and safety. With the Helios 3.2 S, cyclists can travel safely even in poor lighting conditions.