The Arcadia PureSun Compact lamp is a full-spectrum and UVB lamp for birds. Providing essential vitamin D3 and allowing birds to see naturally. These lamps have a high CRI and are UVB potent for one whole year. Safety Bird lamps remain UV-B potent (within 40% of total output) for one whole year of use. This is based on using the correct controller and a maximum 12 hour a day photo period. Health concerns should always be reported to a suitable vet who can access the bird properly. Do not allow birds long exposure to bird lamps at a distance closer than stipulated by the product. Humans should remain 12mor more away from the lamp. Lamps should be turned off before cage maintenance is carried out. Bird lamps should not be sprayed with water directly. To be sure of UV-B potency, replace bird lamps once yearly. - Full spectrum - UVB Bird lamp - Natural Colours