Zoo Med’s Nano Dome Lamp Fixture. Perfect for all Zoo Med Nano Bulbs. Small lamp fixture for nano-sized terrariums (10 Gallon or smaller). Ideal for small geckos, hatchling reptiles, amphibians, tarantulas, insects, and other invertebrates. For use ONLY with Zoo Med’s Nano heating and lighting products (lamps not included). Holds up to 40 watts.