Philips LED Superslim SceneSwitch Dimmable Ceiling Light 2700K 36W [Warm White - Black] for Indoor Home Lighting in Livingroom and Bedroom.One bulb, three settings; Works with your existing switch; Now you can get the ambiance you want without having to install a dimmer switch; The Philips SceneSwitch bulbs work with your existing light switch; All you have to do is screw in the bulb, and flip the switch to toggle between 100%, 40%, and 10% brightness; Available in soft white and bright daylight Easy Installation No more hassle with installation; Just fix or hang securely on the wall or