Sylvania 21879 – FBO31/841 – Single Bulb

Description4100 Kelvin – U-Bend Fluorescent – 1-5/8 in. Spacing4100 Kelvin cool white color temperatureLong-lasting lifespan of 20,000 hoursDesigned to pass the TCLP test criteriaPerfect for high installationsWhen paired with Quicktronic high frequency electronic ballasts, these U-bend tubes provide an energy efficient, environmentally friendly system for 2×2 luminaires.Alternative replacement for: Philips 226720, Halco 30303