Flexi LED lighting system with rechargeable battery in gray. The LED lighting system (flashlight) is compatible with Flexi leashes New Comfort, New Classic, and Black Design in sizes S, M, and L. It features two independent light beams – a white one in the front to illuminate the dog, and a red one in the back to enhance visibility and safety. Equipped with a simple and quick Velcro fastening system. The set includes a rear Velcro cap that serves as a protective function when the lamp is not attached to the leash. When charged with a USB-C cable, the batteries last up to 3 hours on a single charge.