Installation of underground lights: Before proceeding with the installation work, preparations should be made from several aspects: 1. Before installing the LED underground light, the power supply must be cut off. This is the first step in the installation of all electrical equipment and the basis for safe operation. 2. Before installing the LED inground lamp, the various parts and components used in the lamp should be sorted out. It is a special landscape LED lamp that is buried underground. Once installed, it is very troublesome to install less parts and want to reinstall it. So it should be prepared before installation. 3. Before installing the LED underground lamp, a hole should be dug according to the shape and size of the embedded part, and then the embedded part should be fixed with concrete. The embedded parts have the function of isolating the main body and the soil, and can guarantee the service life. In addition, before installation, you should prepare an IP67 or IP68 wiring…