CFL 13W T2 SPIRAL 2700K MED BS | Sylvania Compact Fluorescent Lamp, 13 W Wattage, 120 V, Electronic Ballast, Medium Lamp Base, Spiral Lamp Shape, 850 Lumens, Warm White Light, 2700 K Color Temperature, 80 CRI, 10,000 hr Average Life, Dimensions: 1.58 in Dia x 3.94 in L, 60 W Incandescent Equivalent