The cost of the road lighting system, solar street lamps consists of two parts of 1. 1, the initial investment cost - - Lamps and lanterns, Contains the light source and electrical accessories) Cost - - - Light pole ( Including the lamp arm) , base and foundation costs - - - - - - - - Cable charges - - - Power supply and distribution costs - - Engineering construction and
the cost of the road lighting system, solar street lamps made up of two parts
1. 1, the initial investment cost - - Lamps and lanterns, Contains the light source and electrical accessories) Cost - - - Light pole ( Including the lamp arm) , base and foundation costs - - - Cable charges - - - Power supply and distribution costs - - - - - - - Construction and installation costs 1. - 2, running costs - - - - - - - Daily management and maintenance fees ( Patrol vehicles, artificial and damaged parts replacement) - - -
energy cost, the LED street light