- One kind of infrared source, efficiently provide direction heat, without producing any light - Effective at heating terrariums, vivariums, and habitats and can be used with temperature control - Ideal for those animals that need a constant 24 hour heat source, such as leopard geckos, ball pythons and many monitors - Also ideal for those reptiles and amphibians that need a bit of additional heat to maintain a healthy overnight temperature, such as bearded dragons, chameleons, and many tree frogs -25W-75W