The Exo Terra Light Dome is an aluminum reflector lamp that gets far more out of every reptile bulb. Its extra-deep, highly polished dome extends beyond the face of most bulbs and redirects stray light back into the terrarium, increasing usable light, UVB, and UVA output by up to 100 percent so your reptile benefits from more of what the bulb produces. More output from every bulb Extra-deep, polished aluminum reflector that reaches past the face of most bulbs Increases light, UVB, and UVA output by up to 100 percent Heavy-duty ceramic socket built to handle the heat of reptile lamps On and off switch built into a generous 6 ft (180 cm) power cord Includes the switch and two hangers for easy positioning Bulb compatibility The ceramic socket accepts standard screw-in reptile bulbs within its rating. The maximum incandescent wattage depends on the size you choose: Compact fluorescent bulbs up to 26 watts (both sizes) Incandescent bulbs up to 75 watts in the 5.5 inch dome Incandescent bulbs up to 150 watts in the 7 inch dome Important: this fixture is not rated for Exo Terra Solar Glo mercury vapor bulbs or ceramic heat emitters. Those run hotter and draw more than the socket is designed for, so use a fixture made for them instead. Never exceed the wattage printed on your fixture. Choose your size 5.5 in (PT2055) Compact 14 cm dome, rated up to 75 W incandescent or 26 W compact fluorescent 7 in (PT2057) Wider 18 cm dome, rated up to 150 W incandescent or 26 W compact fluorescent Setup When mounting on an Exo Terra terrarium, secure the dome with the Exo Terra Light Bracket Aim the dome so the reflector concentrates output over the basking area For use with reptiles, amphibians, and invertebrates only Specifications Sizes 5.5 in / 14 cm (PT2055) and 7 in / 18 cm (PT2057) Reflector Extra-deep, polished aluminum dome Socket Heavy-duty ceramic, standard screw-in (medium base) Max wattage 26 W compact fluorescent; 75 W incandescent (5.5 in) or 150 W incandescent (7 in) Cord 6 ft (180 cm) with on and off switch Includes Switch and two hangers Pairs well with Provide UVB with the Exo Terra Reptile UVB150 Bulbs (13 or 26 watt, within this fixture's compact fluorescent limit). Add gentle warmth with an incandescent Exo Terra Night Heat Lamp that stays within your dome's wattage rating. Explore more reptile and turtle supplies.