Bulbrite CF40C/WW 40 Watt High Wattage Compact Fluorescent T5 Coil, Medium Base, Warm White, 150 Watt EquivalentBulbrite's Energy Wiser Compact Fluorescent's provide a more energy efficient alternative to standard household Incan descent's, working at lower wattages, providing the same light output, and lasting 8 times longer. Included in the box: 1 40 watt compact fluorescent coil warm white Ideal for a variety of general purpose lighting applications as a replacement for standard incandescent bulbs Saves about 75 percent in energy costs 40 watts, 2,600