Feature●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●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 hoodDescription Designed to fit all 12 inch wide paludariums or naturalistic terrariums