FeaturesDurable and efficientRemote control via Wi-FiCustomisable colours and brightnessCompatible with Amazon Alexa and Google AssistantWattage: 5W(40W Equivalent)The ENER-J Smart WiFi RGB 4.5W LED Candle Bulb is a plug n Play LED Colour changing lamp that gives you the facility to change colours, dim the lights and set groups with more than one bulb under one scene. Set the ambience you want in your home, perfect for living room, bedroom, kitchens and feature lighting. Control ENER-J’s Smart WiFi Colour Changing LED bulbs via ENERJSMART app on your smartphone, voice commands via Alexa or Google Home and IFTTT.Suit Your Mood & Dim Via App: More than 16 million colours (red, green, blue, yellow, etc.) for your choice and all of them (colour temperature, brightness and colour) can be adjusted to suit your mood. There is no need hub. You just need to connect the bulb with your Wi-Fi via the ENERJSmart APP. You can adjust the brightness and turn on/off the light through the phone the APP.Smart voice control: No hub required, works great with Alexa, Google Home, and IFTTT so that you can easily turn on/off the bulb, adjust the colour with just your voice.Light your home smarter: You can use it anywhere in your home, such as kitchen, bedroom, living room, hall, porch, pantry, wall light, stairs, giving you a special smart homeAllows you to control your smart Wi-Fi bulb no matter where you are. No need to worry about forgetting to turn off the light when you are hurry for going out.Timer Setting & Group Control: The sleep timer will automatically turn on/off the light after setting. You can create a group for all your smart devices and control them all in one command. You can share your lamps with your family, then invite them to control them.