Changzhi Tunliu Pingcheng Street Municipal Landscape Lighting Project | Sanxing Lighting Led Street Light Fitting Project Case Study
1. Project Background: Urban Renewal Lighting Demand in Ancient Shangdang City
Located in the hinterland of Taihang Mountain, Changzhi City, Shanxi Province, is historically known as Shangdang. Tunliu District boasts over 2300 years of history and is reputed as the vital transportation hub of ancient Jin state. Pingcheng Street is a core municipal road reconstructed during Tunliu old town renewal. The street is surrounded by schools and hospitals with dense pedestrian flow, requiring integrated functional road lighting and urban landscape illumination for municipal renovation.
Sanxing Lighting, a professional outdoor landscape lighting manufacturer with 28 years of industry experience, was selected by the local government to supply customized street light solution. Our core product Led Street Light Fitting was fully deployed across the whole street to satisfy dual demands of traffic safety and urban nightscape upgrading.
2. Led Street Light Fitting: Design Concept & Core Technical Advantages
2.1 Eagle Wing Inspired Appearance for Urban Spirit
Led Street Light Fitting adopts gliding eagle wing outline for overall design. Curved lamp arms simulate stretched eagle wings, symbolizing booming urban development of Tunliu District. During daytime, the fitting works as iconic urban sculpture matching historic old-town landscape, turning ordinary municipal road into featured city sightseeing spot.
2.2 Self-developed Glass Module Solve Outdoor Lamp Common Failures
Sanxing Lighting independently innovates anti-dust glass optical module to avoid oil contamination, static dust accumulation and lampshade yellowing, three major pain points of outdoor LED fittings:
Built-in breather valve inside light source cavity balances internal & external air pressure, eliminating inner fogging & condensation, maintaining stable lumen output and extending LED service lifespan;
Ventilation structure on lamp top & arm accelerates heat dissipation, effectively reducing LED luminous decay under high-temperature outdoor environment;
Double-pole flat arm structure supports symmetric dual-side layout to cover main lane and auxiliary sidewalk lighting, perfect for high-traffic areas nearby schools & medical centers.
3. On-site Layout: Symmetric Dual-side Arrangement for Integrated Lighting
All Led Street Light Fitting are arranged symmetrically on both sides of Pingcheng Street with double-pole installation design. The layout provides uniform illumination for vehicle driving and pedestrian walking. After dark, the whole road is brightly lit: the fittings guarantee safe night travel for students, patients and local residents, meanwhile form spectacular urban night view, perfectly combining practical municipal lighting and scenic landscape lighting.
4. Project Benefits & Global Project Cooperation Service
Urban Infrastructure Benefit: Completed the night lighting upgrade of Tunliu old town, improved road safety and residents’ life satisfaction;
Global Engineering Cooperation: With 28-year customized outdoor lighting experience, Sanxing Lighting provides personalized Led Street Light Fitting design & full-set municipal lighting solution for worldwide urban renewal, park, cultural block and scenic area lighting projects.
Changzhi Pingcheng Street lighting project serves as a benchmark municipal case of Sanxing Lighting with Led Street Light Fitting engineering. We provide free lighting scheme design and quotation for global municipal contractors, urban construction companies and lighting distributors.





