LED Night Lighting in Shangcheng District, Hangzhou
Since the beginning of this year, the Shangcheng District Comprehensive Administrative Law Enforcement Bureau of Hangzhou City has been deeply promoting the "Citizens Blow Whistle, Urban Management Responds" work mechanism. Guided by the needs of the people and aiming at quality improvement, the bureau has efficiently advanced the lighting renovation project, successfully replacing 3,600 sets of old non-LED lights in 17 key areas within its jurisdiction. This has made the city's nightscape clearer and more comfortable, injecting warm light and shadow energy into citizens' lives and the city's appearance.

Understanding the Situation and Determining the Solution: Precisely Drawing a Lighting Upgrade Roadmap
This lighting upgrade focused on the "urgent needs and concerns" of the people. The bureau collected and summarized concentrated feedback from citizens and identified locations with aging lighting facilities and low brightness during routine inspections. Through preliminary on-site surveys, key areas such as core business districts, residential communities, and urban secondary roads were precisely identified, and reasonable lighting upgrade plans were formulated for 17 key areas, including Qianjiang New City and Hangzhou East Railway Station.
Human-Machine Collaboration and Closed-Loop Monitoring: Efficiently Advancing the Lighting Renovation Project
A project supervisor system was established, clarifying the responsibilities of each unit. A "one building, one plan" approach was adopted, and a progress plan was developed. During construction, individual high-altitude operations and aerial work platforms worked in tandem. "Spider-men" (manipulators) performed suspended operations in complex areas, while aerial work platforms were used for large-scale construction in open areas. A district-level lighting work group was simultaneously established, employing a "half-hour response, 24-hour implementation" mechanism to ensure timely handling of all issues and full control over project quality.Xizi International: Light and Shadow Empower the Business District, Illuminating New Consumption Vitality
As a core landmark of the Qingchun business district, the original non-LED traditional lighting fixtures in the Xizi International 501 Building suffered from yellowish light, uneven brightness, and high energy consumption. This renovation completely replaced 135 old lighting fixtures with high color rendering LED wall washer lights, and intelligent dimming contour lights were installed on the building's facade to achieve switching between warm orange, bright yellow, and other color schemes and dynamic gradient effects. After the lighting upgrade, building lighting efficiency increased by over 40%, and energy consumption decreased by nearly 60%, effectively boosting nighttime foot traffic in the business district.
Tianxinglong Area: Light and Shadow Outline the Silhouette, Revitalizing the Streetscape
Focusing on improving the quality of the night view, low-energy and environmentally friendly lighting fixtures were used for building lighting renovation, completing the replacement of 104 wall washer lights in the contiguous buildings. The bright and layered lighting effects give the Tianxinglong Building a fashionable and technological feel, making it a striking feature of the city streets.
Fengqi Times Building: Light and Shadow Revitalize the Facade, Illuminating Business Style
Anchoring the core goal of energy-saving renovation, all the original metal halide lamps were replaced with high-efficiency LED floodlights, completing the upgrade of 62 lamps. The upgraded lighting system provides uniform illumination and soft light, improving the building's nighttime visibility and showcasing the refined style of the business building with a simple and elegant aesthetic.
Tianyuan Building: Light and Shadow Empower the Building, Showcasing Technological Sophistication
With "Technological Fashion" as its theme, the building's lighting renovation was completed, replacing 129 metal halide lamps with LED floodlights. The upgraded lighting system provides ample illumination and rich layering, showcasing the building's technological and fashionable feel, improving the nighttime viewing experience for citizens, and creating a new urban landmark.
Xintang River: Light and Shadow Illuminate the Riverbank, Painting a Picture of People's Livelihood
Focusing on citizens' nighttime leisure needs, the lighting renovation was implemented, replacing 300 sets of LED light sources, updating 68 sets of glass lights, and upgrading 264 sets of LED pavement lights. The new lights along the river illuminate safe paths for walks and jogs, and also integrate the warmth of urban renewal into citizens' nightlife.
The remaining 12 areas have also been upgraded, with old lighting fixtures replaced by new LED floodlights, lawn lights, and other suitable fixtures. Every lighting upgrade carries the warmth of people's livelihood.

Production Line
Integrating sphere and testing system
Aging testing



