Linkind Br30 Smart Light Bulbs Are Wifi Flood Light Bulbs That Are Only App Control(NO REMOTE): Download the free ?AiDot? app and pair the BR30 wifi light bulbs with your WiFi (only supports 2.4G, not support 5.0Ghz). As long as the smart bulbs stay connected to WiFi, you can easily control their on/off, brightness (1%~100%), color, etc. with your phone. NOTE: NOT WORK WITH ANY KINDS OF WALL DIMMERS CRI 90 2700K Warm White: The BR30 color lights bulbs illuminate no fliker 2700k warm white light, CRI 90 can effectively restore the true color of the object, comfortable your eyes. Customize Schedules Scenes: Set different schedule times to turn on/off the flood light bulbs according to your daily routines. Various preset features like Bonfire, Party, Sleeping, Reading, etc. and scenes are available to meet your demand. Voice Control (NO HUB REQUIRED): Seamless integration with Google home and Alexa. You can control these Linkind led colour changing light bulbs with voice commands. No hub required.