The Exon Terra Compact Top Canopy is a compact fluorescent terrarium canopy designed for use with the Exon Terra Glass Terrarium. This easy-to-install canopy accommodates compact fluorescent bulbs or low wattage incandescent bulbs.\n\nab combination of different Exon Terra Recti Glow compact fluorescent bulbs can be used (PT2226 / PT2227 / PT2228) to create the ideal ultraviolet/visual light ratio or a combination with an incandescent light source such as the Exon Terra Sun Glow to increase the ambient air-temperature.\n\notional accessories such as the Exon Terra Digital Thermometer and Hygrometer and the Exon Terra Thermostat and Hygrostat can be slid into the special sliding rim on the top of the canopy.