Upgraded Design: Compatible Alexa (Echo), if you are in a WIFI environment, control your led decking lights with Alexa. It accepts commands such as "Enable / disable, change color, dim / light Recessed LED multi-functional patio light: timer function, you can adjust brightness, color and the speed of flashing lights via the controller or application, 16 million colors, adapt to music, adjustable in brightness Remote control: If you have problems with the APP, you can also use the Remote buttons, you can freely control the color and brightness of the lamp (15 meters or less). Bluetooth Control: If your WiFi signal is not good, you can still control the deck lights with your mobile APP via Bluetooth.