GE 47448 12/23/29-Watt CFL (50/100/150-Watt equivalent) Energy Smart Spiral 3-Way Light Bulb
GE 12 Watt-23 Watt-29 Watt (50/150 Watt equivalent) Energy Smart Spiral 3-Way 6 Year Life Light Bulb. Specifically designed for 3-way lamps in your home or office, GE 3-way bulbs offer a range of light levels.  Choose the low light setting for energy savings, higher settings for general and activity lighting. Choose the low light setting for energy savings, higher settings for general and activity lighting. Saves $77.00 in energy costs*. GE Energy Smart bulbs provide the same light as a Soft White bulb while using fewer watts. Application: 3-Way table lamps. Base: Medium screw (E26). Bulb Type: T3. Initial Lumens: 600/1600/2150. Guaranteed to last 6 years based on 4 hours use per day at 120V. Electricity cost savings based on rated life of 10,000 hrs compared to 8 150 watt A21 bulbs (rated life 1,200 hrs). Energy savings based on 10c per kilowatt hour. Reliable starting to -10oF(-23oC). Lamp requires a short warm up period to reach full brightness.