Surround yourself in a cool, white light with this energy-efficient, 25-watt fluorescent bulb. Designed for both residential & commercial use, this T8 fluorescent bulb is capable of producing 2,400 lumens for 30,000 hours. 120-volt fluorescent bulbs are 48" in length & use medium bi-pin sockets. With a rating of 4,100 Kelvin & a CRI of 85, these fluorescent bulbs are ideal for creating a natural setting. TCLP compliant & meets RoSH standards.