The power must be cut off before loading, which is the basis of safety. No matter what the power supply, it should be noted when installing. It is also the first step before installation. The second step should be done to sort out all the components of the luminaire, because the LED light is a special landscape lamp. If it is found that the parts are not installed, it will be extremely troublesome. So be sure to do it well before installation. The third step should be in accordance with the size of the embedded parts dug hole, the embedded part fixed with concrete, so as to cut off the lamp body and the soil, it can ensure the service life of the lamp. Also, a wiring device before installation should own a IP67 or IP68, used for power supply is connected with an external power supply and the lamp body connecting line connection, choose the best waterproof power line VDE certification, so that the light will use for a long time.