The Exo Terra Compact Top Canopy is a compact fluorescent terrarium canopy designed for use with the Exo Terra Medium Glass Terrarium. This easy-to-install canopy accommodates compact fluorescent bulbs or low wattage incandescent bulbs. A combination of different Exo Terra Repti Glo compact fluorescent bulbs can be used to create the ideal ultraviolet/visual light ratio or a combination with an incandescent light source such as the Daytime Heat Lamp to increase the ambient air-temperature. Optional accessories such as the Exo Terra Digital Thermometer and Hygrometer can be slid into the special sliding rim on the top of the canopy. Fits three Exo Terra compact fluorescent or incandescent bulb (maximum 26 W) With built-in reflector Easy to install Sliding rim to mount accessories 110 volts 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!