The Exo Terra Solar-Glo Sun Simulating Terrarium Lamp is the solution to one of the most important aspects of keeping reptiles and amphibians, providing the benefits of natural sunlight, The proper balance of ultraviolet light (including UVA and UVB), visual light and infrared light (heat) in one easy-to-install bulb, makes the Exo Terra Solar-Glo Sun Simulating Terrarium Lamp the choice of professional breeders, The Solar Glo is a full spectrum light with carefully tuned peaks to ensure appetite, activity, brilliant colors, and calcium absorption through Vitamin D3 production, and above all to prevent metabolic bone disease, The Exo Terra Solar-Glo Sun Simulating Terrarium Lamp Features and Benefits:, - Optimal levels of UVB, UVA, visual light and heat in one bulb, - Self-ballasted mercury vapor bulb, - Provides the benefits of natural sunlight, - Helps prevent metabolic bone disease, - Increased UVB penetration distance, + 12"", SKU: RCHG1135