Easily control these LED smart bulbs from across the room or across the country with your voice or the Geeni app (iOS, Android), so you'll never get caught in the dark again. Geeni smart light bulbs have Wi-Fi built right in so they are easy to set up and use. They require no hub, gateway, or additional hardware to install-simply download the app, twist in the bulbs, and connect! With the Geeni app, you can control your smart bulbs from anywhere, anytime. Set a lighting schedule, change brightness, and turn on/off with just a touch of a button. Plus, lights can be grouped by room or control individually, so you can customize your lighting to fit your unique needs.