1、Support for MIJIA APP to adjust color temperature and brightness, 4 common scenes can be opened with one key. 2、The lamp has an expected life of 15,000 hours, 4 hours of use per day, and 10 years of use. 3、Embedded design, easy installation, suitable for living room, corridor, entrance, kitchen. 4、In line with IEC photobiological safety requirements, soft light and no dazzling, and it protects the eyes. 5、Support free grouping of multiple downlights, lights in group are turn on /off and adjust brightness at the same time, some support simultaneous calling of scene modes. 6、It is resistant to high temperature and humidity, safe and reliable, and has good lighting effects. 1 x Downlight Item Type: DownlightMaterial: PAColor: WhiteWeight: Approx. 102g / 3.6ozProduct Size: Approx. 10x9x 4.5cm / 3.9x 3.5x 1.8inLight Source: LED ChipDimming: APP Brightness Stepless AdjustmentProduct Color Temperature: 4000KRated Voltage: 220-240VRated Frequency: 50/60HzRated Power: 3.5W (23x 0.12W/LED Module)Hole Size: Approx. 70-80mm / 2.8- 3.1in