Helps to prevent or reverse metabolic bone disease commonly seen in captive lizards at six to 12 months of age. Allows turtles and tortoises the proper UVB wavelength needed to maintain healthy shell growth.

• UVB wavelength allows reptiles the ability to regulate their own Vitamin D3 levels naturally
• Wavelength penetrates a full 20" from the bulb's surface
• Pure quartz glass sleeves