Both ends of the same cable shall have the same identification.Insulation layer color should be used to easily correspond to the color of the lamp core for easy installation and maintenance.If the core insulation layer with the same color, each core at both ends should have the same identification, appropriate to use number identification.Underground cable laying, signal lamp cable should be laid underground, each cable should have a surplus.Even a good light pole can't stop it from breaking down. So can a light pole, but as long as we know how to properly repair it, we can extend its life to the maximum.
2. According to the material of the lamp pole, it is divided into: hot-dip galvanized iron street lamp, steel street lamp and stainless steel street lamp;3. By model: Chinese lamp, antique lamp, landscape lamp, single-arm street lamp and double-arm street lamp.
4, according to the lamp light source: sodium lamp, LED lamp, energy-saving lamp, new xenon lamp.
