[16 Million Colors & Music All in One Bulb] xmartO SLS-01 Bluetooth Smart LED Light Bulb with Speaker - Smartphone Controlled Dimmable Multicolored Energy Saving LED Light Bulb Energy Saving LED saves 80% energy - The bulb has SAMSUNG energy saving LEDs inside; consumes only 5W power and giving you illumination equals a 40W incandescentlightbulb. Personalize your lighting to match your mood - Play with light and choose from 16 million colors in the mobile app to match the light to your mood. Bring music back to your life with the built-in Bluetooth speaker - Play music from your mobile and have the bulb change colors automatically. Wake up in your favorite colors and gentle music - Set up time, color and music to wake up. Start a good day in a nice color and gentle music. Timing Light off as a gentle reminder - Set up a time period you want to stay up, let the smart bulb turns off light automatically and remind you for sleep when times up.