Compact Fluorescent Spiral Lamp, Designation: 23T2/27, 120 V, 23 WTT, T2 Shape, E26 Medium Base, 12000 HR, Lumens: 1600 LM Initial, 2700 DEG K Color Temperature, Warm White 82 CRI, 4-7/8 IN Length, 2-1/8 IN Diameter