Feature:1. 2.4G stepless dimming color, non isolated, full power. Built‑in 4 levels of segmentation (neutral light, white light, yellow light, small night light).2. After connecting to the 2.4G network management, it supports intelligent sound control such as for Tmall Genie, for Xiaoai Tongxue, for Baidu Xiaodu, for Xiaoyi, for Home, for IFTTT, etc.3. Built-in 2.4G remote control handle, group open group control, one open multiple control. Easy to operate, at any time to control the brightness of the lights.4. Support mobile APP, applet control, smart sharing, support App remote control, you can turn off the lights at home through mobile App, it is very convenient to use.5. High quality intelligent household appliances, which can be widely used in chandeliers, ceiling lamps, tube lamps, wall lamps, spot lamp, etc.How to Use:N‑BlueL‑BrownYellow Wire (W): negative electrode (—)Gray Wire (C): positive electrode (+)White Wire (V): negative electrode (—)Specification:Item Type: LED DriverMaterial: PPColor: As shown in the pictureProduct Size: Approx. 10.5x3.8x1.7cm / 4.1x1.5x0.7inOutput Power: (24-40W) x2Input Voltage: AC180-260VOutput Voltage: DC72-160VOutput Current: 220mAWiFi Standard: 2.4GHAPP: for eWeLink APPWeight: Approx. 50g / 1.8oz Package List:1 x LED DriverNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Connect the power cord and pay attention to the positive and negative connections.