Static water areas generally use submerged floodlights, but pay attention to the installation angle to avoid glare; mobile waterscapes (such as waterfalls, fountains) generally install the lamps at the water drop, and the main beam is concentrated on the water column and the end of the spray.

Water splash. When using color filters, the light source power should be correctly selected according to different transmittances. In order to consider personal safety, regardless of whether people are allowed to enter the waters, the isolated extra-low voltage of 12V and below should be used for power supply in zone 0, and the isolation voltage device should be outside of zone 0, 1, and 2, and in 0, 1, 2.

Make local equipotential bonding in the area. Used for central square lighting The central square is generally the main entertainment venue for the masses. It should be designed as a "key lighting" that is brighter than the surrounding area. Its brightness, lighting method, color rendering of the light source and the shape of the lamps and lanterns should reflect the functional requirements, decoration requirements and landscape characteristics of the square .

Garden lights and underground lights are generally used more often, and the recommended illuminance is not less than 50Lx. In actual use, the damage of the buried lamp is very high quickly. decorative yard light of "Code for Design of Urban Night Scene Lighting" stipulates that the protection level of the shell of buried lamps shall not be lower than IP67. However, most of the domestic IP67 products do not meet the technical requirements of IP67.

A large number of buried lights are damaged by water, or the translucent cover is full of water droplets, which defaces the night scene. Designers must choose products with quality that meet the technical requirements when choosing a brand of buried lights.