This 5.0 UVB lamp is ideal for all desert dwelling reptiles. Helps to prevent or reverse Metabolic BoneDisease commonly seen in captive reptiles at 6-12 months of age. Provides UVB for vitamin D productionand calcium metabolism.About the Product:Helps simulate environment of a natural desertIdeal for all desert dwelling reptilesProvides necessary UVB rays for optimal calcium metabolismStimulates breeding behaviour in reptiles and amphibiansSpecification:Brand name: crawlmiracleUVB Output: 5.0Wattage: 13wBase: ES-E27 (standard screw fitting)