Producing a cool, white light for up to 20,000 hours, these T8 U-bent fluorescent bulbs use 32 watts of energy to produce 3,000 lumens. 120-volt U-bent bulbs are great for use in your home or business for general lighting purposes. U-bent bulbs use medium bi-pin sockets, & are 22.6" long with 6" leg spacing. Utilizing a high-performance design, these bulbs have been rated at 4,100 Kelvin & have a CRI of 75. TCLP compliant & meets RoSH standards.