The Exo Terra Ceramic Heater is a radiant heat source which creates a natural sunlike heat with a uniform pattern. The long wave infrared heat produced by this emitter will warm reptiles very efficiently. It also increases the ambient airtemperature in the terrarium. Infrared heat penetrates the scales and skin tissue promoting health and healing as it widens the blood vessels and increases blood circulation. The Ceramic Heater is to be used only with the specially designed Exo Terra Wire Light. 100% heat efficiency Emits a natural ?sun-like? infrared heat No light emitted does not disturb normal photo periods (day/night) Solid ceramic element suitable for humid environments Info Sheet THIS PRODUCT CANNOT BE SHIPPED OUTSIDE OF THE UNITED STATES. Due to distribution contracts Hagen has with its distributors around the world we cannot ship their brands (AquaClear Exo Terra Fluval Marina and Nutrafin) outside of the United States. Our apologies for any inconvenience!