This Smart Outdoor Rustic ST64 Gold LED bulb is perfect for use in outdoor luminaires. Illuminate your facade or fence with warm white light for long (summer) evenings or choose from 100+ colour options to suit your mood. Experience a fully integrated smart system based on the Bluetooth Mesh protocol. No matter the size of your garden or the number of items placed, the outdoor products can all be connected and managed from the same free Calex app that you use for the existing Calex Smart products. - Easy installation via free Calex app - Enjoy 100+ colour options and adjustable white light - Instantly dimmable - Works with Google Home, Amazon Alexa and Siri