No Hub required, control phone AppVoice control5.5W LED (60W Equivalent), dimmable with AppST19 shape, E26 baseTunable white 2000K-5000K80 CRI, 500 Lumens, 15 000-Hour LifespanGroup devices together, compatible with multiple usersSystem Requirements: Connect with Wi-Fi router at 2.4 GHz; Runs on 2.4 GHz or 5 GHz after connection - Mobile device: IOS 8.0 or higher / Android 4.1 or higher