Lamp, Shatter-Resistant, CFL, CFL 27W/GU24/TWIST/30K (PK X 12), 27 Watts, 120 Volts, 1800 Initial Lumens, 3000 K, 82 CRI, Electronic Ballast, Instant Start Type, Spring Shape, 2.4 IN Dia, 4.8 IN Long, Twist Bulb, GU24 Base, 10000 Avg Life Hrs, Silicone Coating