Description: Tuya APP Step 1: search for "Tuya" or "Smart Life" on your phone to download it. Step 2: use the mobile phone to connect the bulb to the local 2.4G WiFi. Step 3: set up your Tuya account. Add device > lighting device and confirm the device in the application. Step 4: simple mode or AP mode (press the on / off button of the equipment for 5 times) Application: When connecting to the smart bulb, make sure to use 2.4GHz WiFi. And WiFi must be detectable. Many routers have 5 GHz and 2.4 GHz networks, and your phone will always automatically connect to the 5 GHz network. Therefore, you must completely turn off the 5 GHz network and force the mobile phone to connect to the 2.4 GHz network by going to the router settings (enter the router IP address into the Internet browser, usually 192.168.1.1 and so on). In addition, the router encryption mode must be wpa2-psk and the authentication type must be AES. characteristic SET THE RIGHT ATMOSPHERE Warm white to white ( 2700K-6500K ) REMOTE CONTROL Don't worry about forgetting to turn off the lights at home You can control it with your mobile phone anytime, anywhere CREATE GROUP Sight synchronization switchingcolor change , scene mode , etc Specifications: Power: 7W/9W Color temperature: RGB+ CW(2700-6500K Lamp type: GU10 Input voltage: 110V/220V Lamp body material: plastic aluminum Shade material: Pc Package Included: 1*lamp cup