Exo Terra Sun-Glo Basking Infrared Spot Lamp, 75-Watt/120-Volt (4 Pack) Pack of 4 Exo Terra Sun-Glo Basking Infrared Spot Lamp, 75-Watt/120-Volt Increases ambient air temperature; Creates a basking area for thermoregulation 35 percent increase of light and heat in the beam Stimulates breeding behavior through UVA rays S20 bulb; Can be combined with Night Glo or Heat Glo bulbs for 24-hour cycle