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According to the design specification of urban nightscape lighting

In order to meet the requirements of glare limitation and light distribution, high efficiency lamps should be selected. The floodlight luminaire efficiency should not be less than 65%.

The protective level of the luminaire enclosure shall not be less than IP54; the protection level of the buried lamp housing shall not be less than IP67; the protection level of the underwater luminaire shall comply with the provisions of article 8.3.6 and article 8.3.7 of this code.

Lamps and fittings shall be equipped with safety measures to prevent falling off or dumping; for personnel to touch the lighting equipment, when the surface temperature is higher than 70 degrees, should be taken to protect the isolation measures.

Directly installed on the surface of the material can be combustible materials, should be marked with F logo lamps.

In order to meet the requirements of glare limitation and light distribution, high efficiency lamps should be selected. The floodlight luminaire efficiency should not be less than 65%.

The protective level of the luminaire enclosure shall not be less than IP54; the protection level of the buried lamp housing shall not be less than IP67; the protection level of the underwater luminaire shall comply with the provisions of article 8.3.6 and article 8.3.7 of this code.

Lamps and fittings shall be equipped with safety measures to prevent falling off or dumping; for personnel to touch the lighting equipment, when the surface temperature is higher than 70 degrees, should be taken to protect the isolation measures.

Directly installed on the surface of the material can be combustible materials, should be marked with F logo lamps.

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