Average Rated Life: 10000 hr. | Brand Name: Westinghouse | Bulb Base Type: GX24q-4 | Bulb Shape Type: TTT | Bulb Type: Tubular | California Title 20 Compliant: Yes | Color Rendering Index: 82 CRI | Color Temperature: 3500 K | Commercial or Residential: Commercial and Residential | Dimmable: No | Energy Star Compliant: No | Finish: Frosted | Length: 6.63 in. | Light Color: Cool White | Lumens: 3,200 lumens | Number in Package: 1 pk | Packaging Type: Carded | Three Way Bulb: No | Watts: 42 watt | Indoor or Outdoor: Indoor CFL 4-pin replacement light bulbs are an energy efficient alternative to traditional incandescent. These bulbs last up to 10 times longer and use 75 percent less energy than an equivalent incandescent light bulb with the same light output. These 4-pin rep | Long life for reduced maintenance costs | 4-pin CFLs are dimmable when used with electronic dimming ballasts | Available in a variety of colors, wattages and pin configurations