The Exo Terra Small Compact Top Canopy (holds 2 lamps) is a compact fluorescent terrarium canopy designed for use with the Exo Terra Terrarium. The 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 Exo Terra Sun Glo to increase the ambient air- temperature. Optional Exo Terra accessories can be slid into the special sliding rim on the top of the canopy. - Fits one or more Exo Terra compact fluorescent or incandescent bulb (maximum 26 W). - With built-in reflector. - Easy to install. - Sliding rim to mount accessories. - L45cm x H9cm x W20cm.