Zoo Med s new 12 inch Paludarium Hood is designed to fit all 12 inch wide Paludariums or Naturalistic Terrariums. This hood can hold one Paludarium 3-in-1 lamp or one incandescent heat lamp up to 60 watts (e.g. Zoo Med s Daylight Blue or Nightlight Red Reptile Bulbs). A built-in reflector allows for increased heat. UVB penetration in your terrarium. An on off switch is conveniently located on the back of the hood.