Satco T12 40W Fluorescent Tube Light Bulb - 40 W - 2550 lm - T12 Size - White - Cool White Light Color - G13 Base - 24000 Hour - 6920.3°F (3826.8°C) Color Temperature - 90 CRI - 30 / Carton
T12 fluorescent tube illuminates rooms with a cool, white light using 40 watts of energy. Fluorescent lamp produces an output of 2,550 lumens with a CRI of 90. 4,100 Kelvin bulb uses a medium bi-pin base and is designed to last 24,000 hours. 48" bulb offers professional-grade performance for sustainable lighting.