Fits perfectly on the 12x12x18" or 12x12x12" Exo Terra Terrariums
This easy to install horizontally opposed terrarium light fixture is perfect for any CFL UVB or 25 watt incandescent heat lamp. Use for lighting small to medium size reptile or amphibian habitats. Great for increasing ambient temperatures in tropical enclosures using low wattage heat lamps. Features an ON/OFF switch and can be connected to a mechanical timer for automating a natural day/night cycle.