UVA light provides one natural environment. 
UVB rays ensure the absorption of vitamin D3 on the body
(through his composition skin). D3 ensures that calcium is absorbed by
digestion. If we don't expose the animals to radiation UVB, they may lack essential nutrients and
this can lead to long-term health problems

The lamp is easy to install
in the glass, with thickness
of glass up to 8mm
PL lamps have a long life in visible light emission. However, the broadcast on
UV storage is limited, so this lamp must be replaced every 7 to 12 months