TCP® SpringLamp™ Compact Fluorescent Lamp, Ultra, Series: PRO 489, 13 W Wattage, 120 VAC, 0.22 A, CFL Lamp, E26 Medium Lamp Base, Spring/Spiral Shape, 900 Lumens, 12000 hr Average Life, White, 82 CRI, 5000 K Color Temperature, White Lamp, Instant Start, Electronic Ballast, CFL Fixture, Omnidirectional Beam, 270 deg Beam, 1.8 in Dia x 4.3 in L Dimensions,