Bluetooth Smart LED Light Bulb by Mixberry - 3-Pack GU10 Base - 16 Million Dimmable Colors - Features Sleep/Wake & Party Modes - Save 20% Compared to Purchasing Single Bulbs Wireless Synch Enabled 16 Million Hues and Colors Music Sync Multi-LightBulb Sync Control (5 bulbs on android, 8 on Apple Devices) Sleep Timer Gradual Wake-up Lights Warmth Adjust - Yellow to White Brightness Adjust Includes Free LIGHTMANIA App Three Different Types of Bulbs Including E27, E14 &amp; GU10 GU10 For Spotlight, Track, Bathroom, and Recessed Ceiling Lighting E14 For European Chandelier and Decorative Bulb Sockets E27 For American Standard Bulb Sockets With The LightMania App you can increase or decrease the strength of any color with the slide of your finger. Need just a little light to read yourself to sleep? Just turn the brightness down and lounge. Enhance the light to full strength remotely via our LIGHTMANIA App and illuminate the entire room. Want to relax and unwind? Turn the temperature to a warm orange glow. In need of some productive focus time? Slide the dial left for a cool blue to keep you awake and alert. Set timer to shut off light for bedtime Set alarm to wake you with a gradual light Sync Multiple Bulbs to turn on and off on a timer Promotes healthy circadian rhythm Sets the tone for a relaxing day Emulates the effects of a sunrise Lights Up the room for an exciting atmosphere Rapid color changing to the tempo of your favorite song Plays smoothly to relaxing music or quickly to upbeat music Sync up to 5 bulbs (8 on Apple Phones) in a group Fine tune color, brightness and temperature settings for each group Great for saving energy and making sure all the lights are out.