Provide a basking area for your reptile with the URS Basking Spot Globe 100W. The broad spectrum UVA daylight bulb is ideal for providing a basking area for your reptile. The UVA has the benefit of increasing appetite and activity and simulating daylight for your reptile. Alternate the URS Basking Spot Globe 40W with the Infrared light for a natural day and night cycle with added benefit of heating. To ensure that you get the best life out of your bulbs please ensure that you follow the following bulb care tip, do not touch the glass section of the bulb with your bare hands as oils on your skin can create hot spots that reduce the effective life of the bulb.