Compact Fluorescent Spiral Lamp, Designation: 26GU24/27, 120 V, 26 WTT, T3 Shape, GU24 GU24 Base, 10000 HR, Lumens: 1750 LM Initial, 2700 DEG K Color Temperature, Warm White 82 CRI, 5-5/32 IN Length, 2-1/8 IN Diameter