Stronger UVB and Brighter Light: Twice as strong as standard ReptiSun 5.0 Lamps! Increased UVB Output: Perfect for larger reptile habitats (see lamp distance notes on package). 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 Made in Germany. This is an offering for multi quantity bundle - 2 count