Voice Control: FTL 4w(40w equivalent) E12 candelabra smart light bulb works with Alexa, Echo and Google Home Assistant devices, no hub required. You could control the e12 smart bulb hands-free via simple voice commands.. (e.g. "Alexa, turn on/turn off/dim/brighten the living room light.) Group and Remote Control: You can divide the e12 smart candelabra bulb into different groups to control separately. Then with the "TuyaSmart" or”Smartlife” App on your phone, you can control or set schedule for all smart led bulb remotely as long as your phone access a secure 2.4 GHz(only) Wi-Fi network. Dimmable & RGBCW Multicolor: RGB smart wifi light bulb, tunable white from soft warm white to daylight (2700k-6500K), the smart led light bulb can be dimmed from 0% -100%. With 16 millions color to choose from, this color changing smart light bulb gives you endless lighting