Zhi Guang is a free Android application developed by CXW Technology Shenzhen Company Limited. This app falls under the category of Lifestyle and provides an easy way to adjust the color temperature of your lights. With a range of 3000k to 6500k, the app allows you to change the color of your lights according to your mood.

The app is straightforward to use, and you can quickly adjust the temperature of your lights by using the slider provided on the app's interface. The app's user interface is simple, and it does not require any technical knowledge to use it. With Zhi Guang, you are in control of your lights, and you can adjust them to suit your preference.