Heat your reptiles day and night with the URS Infrared Spot Lamp 40W. Using as ordinary daylight bulb can alter your reptiles perception of day length and can lead to stress, causing sickness and disease. The URS Infrared Spot Lamp 40W will allow you to view your reptiles without disturbing them at night. The URS Infrared Spot Lamp 40W is packaged in a foam box and is available in a number of wattages. 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.