Lamp, Shatter-Resistant, CFL, CFL 68W/TWIST/2700 (PK X 6), 68 Watts, 277 Volts, 4200 Initial Lumens, 2700 K, 82 CRI, Electronic Ballast, Modified Rapid Start Type, CFL Twist Shape, 4.1 IN Dia, 9.5 IN Long, Twist Bulb, Medium (E26) Base, 10000 Avg Life Hrs, Silicone Coating