A sunbed, also known as a tanning bed, is a device that emits ultraviolet (UV) radiation to simulate sunlight, allowing users to achieve a tanned appearance. Typically found in salons and spas, sunbeds use fluorescent bulbs that produce UV light, which can stimulate the production of melanin in the skin, leading to a darker skin tone. While sunbeds can provide a quick tan, they also carry risks, including skin damage and an increased chance of skin cancer. It is important for users to follow safety guidelines and consider alternatives, such as self-tanning products or spray tans, to achieve a bronzed look without the associated health risks.