Satechi LED Spectrum app lets you control the lights from your phone, without having to get up. Choose from up to 16 million different colors to match the mood, such as soft yellow tones for calming, or a blueish-white hue for working. The app allows you to drift off into sleep with slowly dimming lights or wake up naturally with automatically increasing light in the morning.Using the app, turn the bulbs on and off, dim and brighten them, and change the color. Set a timer for the bulb to turn off, or set a schedule for the bulb to turn on or off at certain times of the day, at any color. Bright blue-white is useful for working or studying, warm yellow facilitates relaxation, while the different colors are a good match for holidays and celebrations, watching movies, or even as a night light.In Disco Mode, the bulb changes color to match music and sound perfect for parties!