GE, FLE10HT3/2/RVL/CD, 10W, 120V, Compact Fluorescent Spiral Bulb, 10W = 40W Equivalent, Special Neodymium Glass Filters Out Yellow Light Spectrum, 900 Lumens, 8,000 Hour Life, Saves $24 In Energy Savings Over Life Of Bulb, Energy Star Rated, Medium Base, Carded.