What is the material of the street lamp shell?
Street lamp shell material, in which the lamp post is national standard, high quality Q235 above steel, lamps and lanterns are generally high pressure cast aluminum.
It consists of lamps, electrical appliances, light source, lamp, lamp arm, flange based embedded parts to form a whole.
Street lamps, lamps that provide lighting for the road, generally refer to lamps within the range of road lighting. A summer Zhixu "fragments of memories": "Pedestrian Street has been scarce and dim."