Nano Basking Spot Lamp - 40 W The Zoo Med 40 W Nano Basking Spot Lamp is a durable small heat lamp to fit Nano terrariums, which is suitable for small geckos, hatchling reptiles, amphibians or invertebrates. Install one of these lamps into your fixture to provide your pet with daylight and heat, as well as optimal relaxation and pleasure from basking. This quality product is supported by a 3 month manufacturer's warranty.