Satco T4 Spiral Fluorescent Tube Light Bulb, 40 Watt

Produces an output of 2,600 lumens with a CRI of 82 Shines for up to 10,000 hours to provide lasting use Perfectly illuminates home offices, hospitals, storage rooms and more Produces light with an equivalent of a 150-watt incandescent bulb Illuminates home offices, hospitals, storage rooms and more. Uses 40 watts of energy. Equivalent to a 150-watt incandescent light bulb. Bulb has a CRI of 82 and is capable of producing 2,600 lumens for 10,000 hours. At 4,100 Kelvin, this 120-volt bulb is nondimmable. Features a medium base. Energy Star qualified and RoHS compliant. ENERGY STAR certified - meets federal guidelines for energy efficiency. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.