Bearded dragons have specific lighting requirements in order to remain healthy and vibrant. The most important lighting requirements for a bearded dragon is the ultraviolet lighting received from the sun. UVB rays emitted from the sun are crucial for synthesis of vitamin D3 in the skin. Vitamin D3 is needed for the metabolism of calcium. read more
The bright light of the basking light is needed for day-night cycles (12-14 hours on and 12-10 hours off) and to heat the surface of a basking spot to 100-110 degrees F. or 38 to 43 degrees C., the optimal temperature for a Bearded Dragon's digestion and necessary for their well-being. read more
Zoo Med makes a line of products called ReptiSun, and most of these products will fulfill the lighting requirements of a bearded dragon in captivity. Their 5.0 UVB fluorescent bulb would be a good choice. read more