Sunlite 15T7/C 15 Watts 120 Volts T7 Bulb Type candelabra base used in exit signs and indicator lamps.Sunlite 15 watt incandescent candelabra based T7 tubular bulb works with most 120 volt lighting fixtures will provide 90 lumens of light output and will last for an average of 0.9 years.This bulb features a clear finish that provides a bright crisp light. Incandescent lighting is commonly used for decorative office residential commercial and special purpose lamps.These bulbs are also great for decorative and special purpose lighting applications.