Exo Terra Sun-Glo Basking Spot Lamp, 150-Watt/120-Volt (4 Pack) Pack of 4 Exo Terra Sun-Glo Basking Spot Lamp, 150-Watt/120-Volt 150-watt broad spectrum daylight spot lamp for terrariums Neodymium gives terrarium animals and plants a more natural appearance Increases ambient air temperature; Creates a basking area for thermoregulation Stimulates breeding behavior through UVA rays