How much UV radiation does a bearded dragon need ? It helps, for example, to place a UV light next to the beard. The most common beard problems are related to calcium deficiency.

Vitamin D3 is necessary for the absorption of calcium from food. UVB deficiency can lead to serious health problems like metabolic syndrome. This light should be placed above your head and should be no more than 10 inches from your beard to sit or stand to enjoy the sun.
Bearded dragons need UV rays because they are essential for the synthesis of vitamin D3.
In hot weather, you can leave the lamp on for 10-12 hours. In the wild, it gets more sunlight. Bearded dragons naturally live in the Australian desert, so we need to keep them warm and in ultraviolet light.
How much UVB is needed for a bearded dragon?
UVB is an indicator of the long and complex chemical reactions in beards. Bearded dragons require 8 to 10 percent ultraviolet light output, which should be clearly visible on the packaging. How much UV radiation does a bearded dragon need per day?
Vitamin D3 is necessary for the absorption of calcium from food.
What can cause too much UV radiation? How much UV radiation does a bearded dragon need per day? Actual day and night light may vary.
The most common beard health problems are related to calcium deficiency.
How much UVB is needed for a bearded dragon? The light should be within 12 inches of the animal bath. How many watts of UV radiation does a bearded dragon need?
The best UV lamp for beard health is 100w mercury vapor which provides heat, UVA, UVB and visible light.
So you need to know how much UV rays a bearded dragon needs. 100w mercury UV/UVB lamp for reptiles with green pet supplies. NB. Some bearded dragon species with low coloration (hypomelanistic, albino, translucent) or thinner scales (skin, silk background) are more sensitive to high levels of UV radiation.