Feature: 100% brand new and high quality. You can freely adjust the control, timing, dimming and tone of the remote mobile phone application to 16 million colors. Compatible with Amazon Alexa, Tmall Genie, Dingdong and the application IFFTTT. Memory function, voice control and scene mode. Wifi smart remote control led bulb uses LED light source, its power consumption is 20% of traditional bulbs, and the service life is more than 10 times that of energy-saving lamps. The wifi smart bulb bulb is easy to install and use, safe and stable, and achieves the smart lighting effect of a bulb, which is energy-saving and environmentally friendly. (Excluding other attachments in the picture) Specification: Product Name: Smart Bulb Input voltage: AC100-240V Power: 5W RGB + W Wireless type: Wi-Fi 2.4GHz Wireless standard: IEEE 802.11b/g/n Lamp socket interface: GU10 Kelvin: 2700-3000K CRI: 80 PF: 0.5 Product color: White Service life: 30000 Hours Product size: (app.)49.5x49.5x58mm / 1.94x1.94x2.28 inch Weight: 50 G Quantity: 1 Pc Notes: Transition: 1 cm = 10 mm = 0.39 inches Due to manual measurement, please allow an error of 0-1 cm. Make sure you dont mind bidding. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you The package includes: 1 X GU10 Smart Bulb