(4 Pack) Sylvania 21879 - FBO31/841 31 Watt T8 U Bend U Shaped Fluorescent Light Bulb, Ubend, Ubent, 31W Curvalume Lamp Replaces FBO31/841/XP/ECO F31T8/SPX41/U/ECO FB31/841/ECO FB31T8/TL841/ALTO

(4 Pack) Sylvania 21879 - FBO31/841 coated with Lumactiv, a patented, photocatalytic coating that cleans and purifies the air using a light activated Photocatalytic process and Nanotechnology that breaks down volatile organic compounds (VOCs), odors, and a variety of airborne pollutants. In addition to its ISO-tested and proven air-cleaning capabilities, LumActiv generates a superhydrophilic, self-cleaning surface. LumActiv combines photocatalytic TiO? and advances in nanotechnology to create the most advanced light-activated functional surface coating on the market. 31 Watt T8 U Bend U Shaped Fluorescent Light Bulb, Ubend, Ubent 4100K - 1-5/8 Inch Leg Spacing. Sylvania Octron Curvalume T8 fluorescent lamps deliver high performance characteristics and exceptional energy efficiency. When Octron Curvalume lamps are operated on instant start electronic ballasts, system efficacy is maximized. In a typical fixture, the optical and thermal efficiency is improved over standard T12 lamps. These lamps bring T8 technology to a wider variety of fixture configurations. Curvalume lamps are ideal for 2X2 troffers. Octron Curvalume lamps operate on the same ballasts as linear Octron T8 lamps providing maintenance ease and color consistency throughout an installation.