This Philips 19 Watt AmbientLED replaces your standard 100 Watt incandescent, saving up to $222.75 over the lifetime of the bulb * Ideal for household use in bedrooms, living rooms, dining rooms, and hallways * Extra long lifetime reduces the hassle of frequent light bulb replacements- lasts up to 22.8 years * Environmentally friendly, mercury-free and uses significantly less energy than standard incandescents * Provides omi-directional light with excellent dimming performance to 10% of the light level