This three-way, T4-size bulb uses 12/20/26 watts of energy, which is equivalent to a 30/70/100-watt incandescent light bulb. Floodlight has a CRI of 82 and is capable of producing 660/1200/1600 lumens for 10,000 hours. At 2,700 Kelvin, this 120-volt floodlight is great for lighting areas where harsh, white light is not desired. Fluorescent floodlight is nondimmable and features a medium base. Energy Star qualified and RoHS compliant.