Urban trunk road, subgrade width 72m, two-way 12 lane, street lamp engineering reconstruction project, 12 m 8 fork 13 fire magnolia lamps are used for street lamps, and the design includes standard cross section design of road lighting, low-voltage power distribution design of street lamps, street lamp plane layout, street lamp control system design, street lamp detail design, 18 m medium pole lamp style and basic design, distribution box style and basic design, etc