• The GE circular light bulbs are ideal for large spaces; A perfect solution where light bulbs are needed for sizable spaces..
• Use these 12-inch diameter circular light bulbs in garages and basements..
• The GE FC12T9 circle light bulbs are long lasting and rated to last 5.5 years based on 6 hours of daily use..
• The GE FC12T9 light bulbs emit a cool, white light with 4100 kelvin temperature and 1950 lumen output..
• The circular base of this fluorescent light bulb is specially designed for fixture sockets..

Product Description ------------------- GE, 12-Inch Diameter, Circline Fluorescent garage & basement fluorescent bulbs' cool white light is perfect for illuminating sizable spaces throughout your home. Use in large open spaces in your home including finished and unfinished basements, garages and rec rooms. GE fluorescent lamps have become a universal standard in office and other lighting applications. The characteristics of fluorescent lamps vary widely according to the lamp type. In general, fluorescent lamps have low operating costs because they're efficient, long living, high quality, and rapid starting. Fluorescent lamps can cost significantly less to operate over their lifetime than incandescent lamps. Life ratings for fluorescent lamps range from 6,000 to 36,000 hours based on the industry standard of 3 burning hours per start. The Light Quality GE Star coat T5 and T8 lamps offer higher color rendering and lumen maintenance of 92% & 95%. Also, rapid start and instant start lamps typically start within 1 second of being turned on. Life ratings are based on lamps cycled every 3 operating hours. Lamp life is approximately 35 percent longer at 3 hours per start and 20 percent longer at 12 hours per start on programmed start ballasts as compared to standard instant start ballasts. From the Manufacturer --------------------- GE 33890 Cool White 12-Inch Diameter Circline Fluorescent T9 32-Wattt 33890 - FC12T9/CW GE Cool White Circline T9Ideal for office and utility use. Lasts up to 8 years! Bulb T9ANSI Code 78901-ANSI-4032-1 Base: 4-Pin (G10q), Wattage: 32 Voltage 84 Initial Lumens 1950 Color Temperature 4100 K Color Rendering Index (CRI) 60, Rated Life: 12000 hours, Product Code: 33890, Description: FC12T9/CW, UPC: 043168980401. The Primary Application: Standard . GE fluorescent lamps have become a universal standard in office and other lighting applications. The characteristics of fluorescent lamps vary widely according to the lamp type. In general, fluorescent lamps have low operating costs because they're efficient, long living, high quality, and rapid starting. Fluorescent lamps can cost significantly less to operate over their lifetime than incandescent lamps. Life ratings for fluorescent lamps range from 6,000 to 36,000 hours based on the industry standard of 3 burning hours per start. The Light Quality GE Star coat T5 and T8 lamps offer higher color rendering and lumen maintenance of 92 percent-95 percent. Also, rapid start and instant start lamps typically start within 1 second of being turned on. Life ratings are based on lamps cycled every 3 operating hours. Lamp life is approximately 35 percent longer at 3 hours per start and 20 percent longer at 12 hours per start on programmed start ballasts as compared to standard instant start ballasts.