These wristbands with built-in light offer convenience, portability, and increased safety for outdoor activities by providing a light source for evening adventures and a repellent barrier from insects. The light provides visibility, while the band typically releases natural, DEET-free repellents like citronella or other essential oils, which are safer for children and provide a pleasant fragrance. These wristbands are reusable, often waterproof, and come in various designs