• A wide range of preset scenes like movie night, birthday, home comfort, reading, flickering candles, and many more are available for you in the Yeelight app.
•  Easily Schedule How Your Light Works
• The W4 smart LED bulb supports timers and routines in the app, allowing you to automate all of your smart home lighting. 
• Easily program time and lighting scenarios.
•  Immersive Gaming Experience
• The smart color bulb will give you an immersive gaming experience with different light effects triggered by your in-game actions.
•  Works with simple Wi-Fi
• without a hub: the bulb supports the 2.4 GHz Wi-Fi 
• Glow to The Beat of The Music
• Explore the changing colors that flow with the music, or blend into the beat with dazzling lights. 
• Just sync the W4 smart LED bulbs (or in groups) to your favorite songs and enjoy the musical light show.
•  Group Control and Custom Lighting Scenes
• You can control multiple bulbs in groups or customize lighting scenes to suit your personal needs. 

✓ WiFi Connection
✓ Yeelight App (Android/Apple)
✓ Xiaomi Home App (Android/Apple)
✓ Google Assistant
✓ Google Home
✓ Apple HomeKit
✓ Amazon Alexa
✓ Music Sync
✓ Game Sync (Razer Chroma/Overwolf)
✓ IFFFT
✓ Samsung SmartThings
✓ Home Assistant