The Philips 15W Appliance bulb provides the perfect option to light your refrigerator and other household appliances. The Philips 15-Watt T6 Tubular Exit Light Bulb provide soft white light and are ideal for use in exit sign fixtures. These bulbs each feature a T6 shape and a candelabra base. These light bulbs are for indoor use.Philips Specialty Incandescent bulbs provide the perfect light for accent and display lighting as well as general lighting in a variety of applications.