Spot GU10 5 W Luminous flux: 420 lm Bulb lifetime: 30000 h Soft white, Warm white, White Colour temperature: 6000 K Beam angle (max): 120° Color Rendering Index (CRI): 80 170-245 V WiFi GU10 Smart Light Bulb RGB+W+WWDimmable. Just 56mm height. Works with Alexa and Google Home, 5W Equal to 50W Spot Bulb, RGB+White+Warm White Colour Changing Mood Light, Controlled by Smart Devices, No Hub RequiredWiFi REMOTELY CONTROLTake control of your lights from anywhere with your ios/andriod smartphone or tablet. ENERJSMART App allows you to control a single GU10 smart bulb, or group bulbs and control them together. Make sure your network is 2.4GHz wifi network, not be 5Ghz WIFI!UPDATED VERSIONCOMPATIBLE WITH ECHO ALEXA: Connect to Amazon Echo Alexa successful, you will control this gu10 alexa smart bulb with your voiceDIY COLORS & BRIGHTNESSCreate your favorite light effects with 16 million colors and the brightness of every gu10 wifi colour is dimmable. Not just RGB but also choose from cool white