GE Lighting 19383 Halogen 100-Watt, 1600-Lumen T4 Light Bulb with E11 Candelabra Base, 1-Pack Ge, q100cl/Mc/CD, 100W,120V, quartz halogen lamp, T4 Bulb shape, mini Candelabra base, moll 2 Adds a great value Manufactured in China T4 shape with candelabra base for use is outdoor carriage and post lights Uses 100 watts 120 volts Provides 1600 lumens Lasts 1.8 years based on 3 hours per day usage