Lamp, Shatter-Resistant, CFL, CFL 68W/TWIST/5100K 120V (PK X 6), 68 Watts, 120 Volts, 4200 Initial Lumens, 5100 K, 82 CRI, Electronic Ballast, Instant Start Type, CFL Twist Shape, 4.1 IN Dia, 9.5 IN Long, Twist Bulb, Medium (E26) Base, 10000 Avg Life Hrs, Silicone Coating