GE Lamps Frosted Incandescent Halogen lamp measuring 3.125 inch diameter x 6.930 inch is made of soft glass materials that provide warm, pleasing everyday light without harsh glares and shadows. CC-8 Filament lamp with medium screw offers 750 hours service life. It is ideal to use in common household fixtures like table lamps, floor lamps, enclosed ceiling fixtures and bare lamp sockets. Lamp produces 6120 lumen and is ideal for general-purpose applications. Great for use in table lamps and enclosed fixturesEstimated yearly energy cost is $36.14/$32.16 based on 3 hours per day $0.11 per kWhLasts 0.7 years based of 3 hours per day usagePS25 shape with medium base2715K soft white light appearance6120/4650 lumens providing strong, vibrant lightUses 300/266 wattsGE soft white bulbs provide warm, pleasing light without harsh glares or shadows. Use general purpose GE soft white bulbs in common household fixtures like table lamps, floor lamps, enclosed ceiling fixtures and bare lamp sockets.