Exo Terra Swamp Basking Spot Bulb. The Exo Terra Swamp Basking Spot is a splash and mist resistant basking spot lamp designed for use in aquatic or extremely humid terrarium set-ups, where high humidity or accidental water spillage could cause a regular basking lamp to burn out or shatter. The outer sleeve is made from extra-strong neodymium glass. Splash and mist resistant basking lamp Broad-spectrum daylight spot lamp Ideal for aquatic or humid terrariums Made from extra-strong neodymium glass Enhances animal coloration Available Sizes: 50 watt / 75 watt / 100 watt.