Give your smart homes an illuminating touch with this pack of three LED Smart Lamp Bulbs from ENER-J. Take control of your lights from anywhere with your iOS or Android smartphone or tablet. The ENERJSMART App allows you to control a single GU10 smart bulb, or group bulbs and control them together. Make sure your network is a 2.4GHz Wi-Fi network, not be 5GHz Wi-Fi! Compatible with Amazon Alexa and Google Home or Assistant devices, you will control this smart bulb with simply your voice. You can also create your favourite light effects with 16 million colours and the brightness of every colour is dimmable. Not just RGB but also choose from cool white to daylight to warm white. You can schedule your bulbs to turn on or off at a pre-set time or colour. Let your favourite colour wake you up or put you to sleep, and start a beautiful day from the moment you wake up, very good for kids growing up. The standard GU10 screw base lamp holder bulbs are made using durable aluminium and plastic, and each of them works safely at AC 170~245 V wide voltage. CRI: >80Ra (vivid and natural light). Voltage: 220V-240V. Wattage: 5W (50W Equivalent). Colour: Multicoloured(RGB)+ 6000K to 2700K. Luminous Intensity: 420LM. Material: Aluminium and Plastic. Beam Angle: 120 degrees. Working Temperature: -25 degrees to +45 degrees. Lifespan: 30000 hours.