The King of All Reptile Hoods! The Slider Reptile Hood accommodates spot or flood bulbs and Ceramic Heat Emitters in its vertically mounted sockets. Each hood has two or three incandescent sockets as well as a fluorescent fixture for a UVB emitting lamp. The black powder-coated steel hoods are 12 wide and are available for terrariums 24 30 36 and 48 in length. Each socket/fixture has its own rocker switch for independent light selection. Other features include an aluminum reflector for increased UVB penetration and an internally grounded receptacle for rock heaters waterfalls or other in-tank accessories. 150 watt maximum (per socket) Instruction Manual