F15T8/W Bulb - 15W T8 Fluorescent White
"This F15T8/W is a fluorescent lamp that uses 15 watts. It has a T8 lamp shape, and a G13 base. It has a 3450K color temperature, and a color rendering index of 52. The bulb has 750 initial lumens, and an average rated life of 7500 hours."