This WiFi controller is used for all Mi Light 2.4G smart light series like RGB light bulbs， RGBW light bulbs / down lights， dual white light bulbs / down lights， etc. With this simple WiFi controller， you can control your lights with iOS 5.0 (or higher) / Android smart phone App from Apple App Store or Android Google Play called Mi Light for free.

Specification:
● Power supply: DC 5V， 500mA