What is the appropriate height of the outdoor wall lamp?

The outdoor wall lamp can be installed on the wall or on the pillar. When installing on a brick wall, wooden bricks (it is forbidden to use wooden wedges instead of wooden bricks) or metal components should be used when laying walls, and the lampstand should be fixed on wooden bricks or metal components when installing lamps; when outdoor wall lamps are installed on pillars At this time, the metal components should be pre-embedded on the pillars or the metal components should be fixed on the pillars with hoop, and then the outdoor wall lamp should be directly installed on the metal components. The height of the lower edge of the outdoor wall lamp from the ground is 1.8m. The height of the outdoor wall lamp installations on the four sides can be different, but the height of the outdoor wall lamp on the same wall must be the same. The structure of the outdoor wall lamp should be adapted to the environment of the installation site. It is best to choose a closed switch. Because there are often rain and sun conditions outdoors, a porcelain waterproof switch should be used in a humid environment. Outdoor wall lamps should contact the wiring method to select the switch type. For exposed wiring, cable pull switches should be used, which is economical and safe. Concealed wiring should be determined according to the wiring situation. For example, the hidden wiring in the wall can use embedded concealed key switch. The operation organization of the outdoor wall lamp switch should be sensitive and light, and its action is completed by the instantaneous switching organization. Except for pull-wire switches and double-throw switches, the on and off of the contacts should be markedly marked. The pull cord of the outdoor wall lamp pull switch should be insulated rope, the length is not less than 1.5m, and the pull cord organization and pull rope should not malfunction if the force of 98N is applied for 1 minute. Outdoor wall light switches are generally installed beside the door or other convenient address.