Overdrive 089, (12-Pack), 35-Watts Equivalent Incandescent, 11W PAR20 Reflector Compact Fluorescent Light Bulb, 80 CRI, (Daylight) Full spectrum Overdrive 11W PAR20 Reflector Compact Fluorescent Light Bulb is equivalent to 35-Watts Incandescent light saves up to $26.4 over lifetime of the bulb (based on 3 hours/day usage, 11 cent/kWh) With 68% Energy Saving and long life of 10,000 hours, it lasts up to 9.1 years (based on 3 hours/day usage) High Luminous efficacy, Non-Dimmable Instant ON, Flicker-Free with brightness 380 lumens, provides energetic, daylight with full spectrum 5000K color temperature. Ideal for residential use in kitchens, living rooms, dining rooms, bedrooms etc. and commercial use in offices and retail spaces