GE 78957 Color Cfl Bulb, Black, 13 Watt

GE 78957 Energy Smart 13 Watt Spiral CFL Blacklight 25-Watt Replacement. GE Compact Fluorescent lamps (CFL) offer many advantages that include cost savings, extra long life, light output, and color rendering. With this CFL you'll get dramatic energy cost savings up to 77 percent vs. incandescent lamps of comparable light output. The extra long life most last 8 to 10 times longer, and some last up to 20 times longer, than standard incandescent lamps. High light output comparable to, and in many cases exceeding incandescent lamps replaced. Excellent color rendering rare earth tri-phosphor provides such high-quality color you won't believe it's fluorescent. Many lamps use amalgam technology which provides stable lumen performance when operated in any position, over a wider, range of ambient temperatures.