Evolution Full Spectrum Fluorescent Bulb

Finally, an energy-saving compact fluorescent light bulb that's the same size and shape as standard incandescents, making it easier than ever to make the switch to a greener option. It simulates full-spectrum natural outdoor sunlight to provide a healthier indoor environment while also saving energy. The full-spectrum bulb also lasts about 10 times longer than standard incandescent bulbs. Available in several wattages.

$7.99 at amazon.com