GE LED bulbs offer outstanding energy efficiency, long-lasting performance and just-right brightness. Illuminate your home with a dimmable, bluish-white light that creates a cool appearance. Use LED daylight light in family rooms, dining rooms and entryways. These bulbs are mercury-free and have a medium base. Bulb/Tube: Bulb; Bulb/Tube Technology: LED; Bulb/Tube Type: A21; Brightness: 1,060 lm.