GE Refresh HD Daylight LED 100-Watt Replacement A21 light bulbs provide enhanced color contrast and boldness versus standard LED bulbs. The high definition daylight light helps create an energetic light that’s ideal for active spaces like playrooms, home offices, laundry rooms, basements and garages. They’re dimmable and illuminate your home with a cool, bluish-white light. These are great for frequently used fixtures—this GE Refresh HD Daylight LED bulb is rated to last 13 years and cost just 1.63 to operate each year based on 3 hours use per day at 0.11 per kilowatt hour. Unlike CFL bulbs, GE LED HD bulbs feature enhanced color, instant full brightness and are free of Mercury. Replace CFL and incandescent light bulbs with GE Refresh HD Daylight LED general purpose light bulbs in indoor table lamps, sconces and open fixtures, including damp locations.