Light up your reptile’s life with the ReptiSun 5.0 T5-HO UVB Fluorescent Reptile Lamp from Zoo Med! Used and recommended by zoos, veterinarians and top reptile professionals, this lamp is perfect for both large and small reptile habitats. UVB light is crucial for assisting in preventing and reversing metabolic bone disease, so this lamp is the ideal addition to a healthy and happy reptile home.