Zilla Desert 50 UVB Fluorescent T8 Bulb, 15 Watts

How do you keep your desert reptile healthy and strong? With a Zilla Desert 50 UVB Fluorescent T8 Bulb, of course! This bulb delivers an extra daily dose of UVB light - 50 microwatts per second/cm2 to be exact - that is essential for bone health. Plus, it also provides UVA light and visible-spectrum illumination that makes your pet's skin color more vibrant and viewable.