Eiko 15534 - FC16T9/CW - 40 Watt T9 Cool White Circular Fluorescent Light Bulb, 4-Pin, 16" Diameter
Brand: Eiko-Color Temperature: 4100 Kelvin-CRI: 60-Outer Diameter: 16 in.-Life Hours: 12,000-Lumens (Initial): 2700-