Satco T4 Spiral Fluorescent Tube Light Bulb, 40 Watt

Produces light with an equivalent of a 150-watt incandescent bulb 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 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.