What's the plastic pipe that the street lamp foundation is exposed to?
The elevation of the luminaire 1, the elevation of the luminaire, the width of the street and the light distribution curve of the luminaire shall be determined, and the elevation of each street shall be the same. 2, the lamp can be adjusted, should make the light falls on the center line of wide range of L/3-1/2. 3, on the long arm lamp (or arm lamp) after the installation of the lamp body, the lamp head side should be 100 mm higher than the side of the pole. 4, special lamps should be based on the light curve to determine the elevation of the lamp.
The special lamp type is installed according to the design requirements. The height of the lamp is equivalent to the width of the road which needs to be lit. Only in the side lighting H = L H = L/2 lighting on both sides of the H luminaire mounting height (m): L Lu Kuan (m)
The installation height of lamps and lanterns must be the same as the installation height of the luminaire on the same street (from the center of light to the height of the ground). Small bend lamp, one meter light 5-6 meters, ordinary street long arm lamp and pendant lamp, 6.5-7.5 meters fast track arc type lamp not less than 8 meters, slow lane arc type lamp not less than 6.5 meters
