Zoo Meds Creatures Combo Dome Lamp Fixture is two combined 3.5″ dome fixture for nano-size terrariums [10 gallons or smaller]. Ideal for small geckos, hatchling reptiles, amphibians, tarantulas, insects and other invertebrates. For use with Creatures lighting products and Zoo Med’s Nano lighting and heating products [Lamps not included]. 40 watts maximun. br/>Sold in Quantity of: 1