This device in IP65 is particularly well suited for the production of vitamin D3 in large animals, especially reptiles and mammals. The use already takes place with panda bears, elephants, iguanas, crocodiles. The required dose depending on the species can be adjusted over time and distance, as this UV Master 2000W is only used in addition to artificial lighting. Lamps and reflectors can be replaced. Also technical applications for simulating the sun are possible.