Philips LED SSW light bulbsSome situations call for cool light, others benefit from the ambiance of a warm cozyglow. With Philips SceneSwitch LEDbulbs, you can have different light settings fromjust one bulb. And you dont need a dimmer! Optimize your lighting for relaxing,hobbies, recreation or working.Simply at the flick of a switch. And thats yourexisting switch! No extra installation is required.Benefits: Multiple light settings in one lamp Plug and play Built-in memory chipFeatures: Create your own scene with one lamp simply using your existing light switch No dimmer or additional installation needed Auto memory: recall your last setting automatically