EARTHTRONICS 3W25SW1B Westpointe T4 3 Way Compact Fluorescent Bulb, 13/20/25W, Soft White It is Westpointe 13/20/25W 120V T4 3 Way Soft White Compact Fluorescent Bulb Medium Base Equivalent To 60/75/100WW Incandescent 6. 339" Length 2700K K Kelvin Temperature 8 000 Hours CRI 82 Energy Star Rated Box