ENER-J SHA5315 Wi-Fi LED String Light Kit IP65 RGB+WW Colour Changing & Dimmable\r\n- Control brightness & RGB colour changing from your smartphone.- Warm white colour available to give a nice warm and cosy feeling when you are relaxing in your garden.- Works with Amazon Alexa & Google Assistant.- No additional HUB required.- Set a timer and share control with family members.- Group and control multiple strips kits to change colours together.