GE Standard Bulb, Wattage Rating: 300 W, 130 V, Lamp Shape: PS25, Lamp Base: E26 Medium, Lamp Material: Glass, Lumens: 6120 Lumens, Lumens Efficiency: 20 Lumens/W, Light Color: Frosted, Color Temperature: 2950 K, Average Life: 750 hr, Dimensions: 3.12 in Dia, Filament Type: CC-8GE soft white bulbs provide warm, pleasing everyday light without harsh glares and shadowsUse general purpose GE soft white bulbs in common household fixtures like table lamps, floor lamps, enclosed ceiling fixtures and bare lamp socketsLasts 0.7 years based on 3 hrs per day usagePS25 shape with medium base for use in table lamps and enclosed fixtures6120/4650 Lumens providing strong, vibrant light