The 12 Naturalistic Terrarium Hood includes a built-in reflector and socket for heat or UVB lamps. This hood fits all 12 wide Naturalistic Terrariums (Zoo Med items# NT-1 or NT-2). UVB: Use with Zoo Meds Reptisun 5.0 UVB Compact Fluorescent Lamp for both UVB and UVA. Daytime Heat: Use Zoo Meds Daylight Blue Reptile Bulb (up to 60 watts).24 Hour Heat: Use Zoo Meds Nightlight Red Reptile Bulb (up to 60 watts).