The Philips Smart LED A19 full color bulbs bring smart lighting for your daily living. Retrofit into any lamp shade to create the ambience of your choice with 16 million colors as well as warm to cool white light. You can set schedule to turn lights on and off according to daily or weekly routines, control with your smartphone or your voice and have remote access to your lights even when you're away. Philips Smart lights powered by WiZ connect to your existing Wi-Fi, no additional hardware is needed.