(2 Pack) GE F40DX/ECO - F40 T12 Fluorescent Tube Light Bulb - Ecolux 40 Watt - 48 Inch Go to amazon.com Related posts Top 14 best fluorescent bulbs 48 FeatureFinish: Deluxe DaylightMedium Bi-Pin BaseInitial Lumens: 2050Color Temperature: 6500Length: 48 Inches Description(2 Pack) GE F40DX/ECO - F40 T12 Fluorescent Tube Light Bulb - Ecolux 40 Watt - 48 Inch