G E LIGHTING 79042 GE Reveal T12 20W Fluorescent Light Bulb, 23.78-Inch It is GE Reveal Kitchen & Bath F20T12KB/ECO/RVL 20W 23 78" T12 Fluorescent Light Bulb Medium Bi Pin 1 275 Lumens 9 000 Hours 3 000 Kelvins Cri70 Ecolux Low Mercury Filters Out Dull Yellow Light