A19 Bulbs (2 Pack), Bluetooth And Wi-Fi, Color Changing, Ge Cync Smart Led Light Use Full Color Smart Bulb to change the vibe of any space in seconds. Use millions of colors to change a kids' room with their interests, to create a next level movie night, and support your team on game day. The tunable white spectrum supports your sleep/wake cycle and creates the perfect scene for winding down or waking up. Get added confidence by scheduling your lights so you never coming home to a dark house. With voice control and the ability to control your lights away from home, you'll get the added convenience of controlling your lights while away on vacation or when your hands are full. Smart bulbs that work with Alexa: Directly connect these smart LED light bulbs to your Google Assistant or Amazon Alexa for voice control. With Google Assistant or Alexa, light bulbs with voice control will help create your smart Wi-Fi light bulbs: Easily connect these smart light bulbs directly to your Wi-Fi router, providing voice control for your Cync and C by GE smart bulbs through voice assistants (sold separately) and control away from home - no hub or bridge required. Manage your smart bulbs away from home: Get added home security and convenience by controlling your Wi-Fi light bulbs with the Cync mobile app. With these Cync smart lights, never come home to a dark house or disrupt your comfort from bed. Color changing light bulbs with app: Millions of colors change kids' rooms with their interests, create next level movie nights, and support your team on game day. Adjust the smart bulbs' white to any color between warm, amber and cool, bluish tones. LED smart bulbs: These smart lights fit medium base sockets for 60W incandescent A19 bulbs, helping make your house a smart home. These smart LED light bulbs use 84% less energy and last 15 times longer than a 60W incandescent bulbs. Create custom schedules: Automations allow you to schedule when lights are on and off, including customized schedules for different days of the week