F18T8/CW/30 Bulb - Appliance Bulb
"This F18T8/CW/30 is a fluorescent lamp that uses 18 watts. It has a T8 lamp shape, and a G13 base. It has a 4200K color temperature, and a color rendering index of 62. The bulb has 1200 initial lumens, and an average rated life of 7500 hours."