2 to 5 business days
These are Tronic smart Led bulb. They provide clean efficient and affordable lighting for your domestic needs.The bulbs are Bluetooth enabled and via Tronic app ie tronic smart downloaded at Playstore or Appstore you can control every aspect of the bulb from there. It is Amazon Alexa and Google assistant enabled.At first when you plug the bulb to the bulb holder it will go to blinking mode, not untill you download the app to control it. You can change to different colors to your liking.They are e27 or screw types. They are 9 watts and 810 Lumens.