OSRAM SYLVANIA GIDDS-2489198 2489198 Octron 800 Xp Ecologic3 Linear Fluorescent Lamp, T8, 3500K, Medium Bipin, 48", 25W, 30 Per Case,OSRAM SYLVANIA,GIDDS-2489198" /> 40, 000 Average Rated Hours This product belongs to Light Bulbs group Item is manufactured in United States