What is the appropriate installation height for outdoor wall lamps?

Outdoor wall lamps can be mounted on walls or on pillars. When installed on a brick wall, wooden bricks (it is forbidden to replace wooden bricks with wooden wedges) or metal components should be made when the wall is built, and the lampstand should be fixed on wooden bricks or metal components when installing lamps; When the field wall lamp is installed on the column, the metal component should be embedded in the column or the metal component should be fixed to the column with a hoop, and then the outdoor wall lamp should be installed directly on the metal component.
The height of the lower edge of the outdoor wall lamp from the ground is 1 .8m, and the height of the outdoor wall lamp installation on all four sides can be different, but the height of the outdoor wall lamp on the same wall needs to be common. The structure of outdoor wall lamps should be adapted to the environment of the installation site, it is best to choose a closed switch, because the outdoor will often have rain and sun conditions, if in a humid environment should choose porcelain waterproof switch. Outdoor wall lamps should be selected in connection with the wiring method to select the switch type. For open wiring, the pull switch should be used, which is economical and safe. Dark wiring should be determined by the wiring situation, such as the dark wiring in the wall can choose the embedded concealed piano key switch. The operating organization of the outdoor wall light switch should be sensitive and light, and its action should be completed by the instantaneous transformation organization. In addition to the pull switch and the double throw switch, the connection and disconnection of the contact should be prominently marked. The cable pull of the outdoor wall lamp pull switch should be insulated rope, the length is not less than 1.5m, and the pull wire organization and pull rope should not fail with a force of 98N for 1min. Outdoor wall light switches are generally installed next to doors or other easy-to-operate addresses.