The LED light bulb is an energy-efficient replacement for incandescent A19 bulbs—6 pack. This bulb lights up instantly, producing beautiful, soft white light. It is ideal for use in pendant and vanity fixtures where the bulb is visible, rated for damp locations, and for use in enclosed fixtures such as outdoor-rated wall fixtures. This LED bulb reduces energy costs by up to 85% over the lifetime of the bulb. LEDs contain no harmful mercury.