Zoo Med T8 ReptiSun 10.0 UVB Reptile Lamp 17 Watt

The UVB wavelength helps to prevent or reverse Metabolic Bone Disease in green iguanas as well as other species of lizards in captivity as well as strengthens and improves shell growth on all captive turtles and tortoises.UVA wavelength increases appetite physical activity helps to induce reproductive behaviors and is beneficial to the psychological well-being of captive reptiles and amphibiansSafer than adding powdered or liquid synthetic D3 supplements as the UVB wavelength allows all reptiles the ability to regulate their own Vitamin D3 levels by endogenous synthesis as they would in natureWavelength penetrates a full 20 from the bulb s surfacePure quartz glass sleevesThe bulb s UVA/UVB wavelength remains effective for 1 year (Replace bulbs yearly)