?[Voice Control] Linkind smart light bulbs with your WiFi (2.4Ghz WiFi Only),work with Alexa and Google Assistant, turn on/off, change color, dim/brighten, set color temp all by your VOICE COMMAND, no hub required.  
 ?[Preset Scenes & Time Schedule] Schedule the Linkind smart bulb to auto-on/off on your routine on the app. Choose the preset scenes to decorate your house according to different festival.  
 ?[Color Changing Smart Light Bulbs] Linkind smart bulb provides 16 millions color, colorful your life.2700K soft white to 6500K cool white as daily lighting.  
 ?[Group Control & High Quality] You can create a group to control multiple smart light bulbs from anywhere with a stable 2.4GHz Wi-Fi connection. High quality with lighting industry development and manufacture 20 years, offers your worry-free product quality assurance.