Zoo Med ReptiSun 10.0 UVB T5 HO LampThis Zoo Med ReptiSun 10.0 UVB T5 HO Lamp has stronger UVB and brighter light, being twice as strong as the standard ReptiSun 10.0 lamps. Increased UVB Output is perfect for larger reptile habitats (see lamp distance notes on package). This lamp also helps to prevent or reverse metabolic bone disease commonly seen in captive reptiles. Used and recommended by zoos, veterinarians, and top reptile professionals. High quality and made in Germany.