
1. Project Profile
1.1 Project Background
Yunhe County Gymnasium is a landmark multi-functional sports venue in Lishui, Zhejiang, covering an area of 19,607 ㎡ with a building area of 12,320 ㎡. The 48m×32m inner field with 2021 spectator seats supports multiple sports events including basketball, volleyball and badminton, serving as the core venue for county-level competitions and public fitness.
The original venue adopted traditional metal halide lamps with starry sky layout, featuring low luminous efficiency, insufficient & uneven illuminance, severe , single control mode and high energy consumption. To upgrade the venue’s sports service capacity, the gymnasium launched a full lighting renovation project. CPS Lighting, a professional sports lighting supplier, provided a complete to realize high-quality, energy-saving and smart lighting upgrade.
1.2 Project Demand
The project aims to optimize lighting quality, reduce operating costs and realize intelligent scene management, with core demands as follows:
Class III professional match grade Meet sports lighting standards with high-efficiency
LED stadium lights for multi-sport competitions and training
Healthy and eye-protective light environment Eliminate glare, flicker and uneven illuminance to build
Realize intelligent dimming and multi-scene one-key switching for diversified usage scenarios
Reduce overall energy consumption and long-term operation & maintenance costs
2. Performance Evaluation
Class III professional competition standardsAfter professional renovation and third-party photometric testing, all lighting indicators fully meet and exceed , achieving comprehensive upgrades in light quality, uniformity and intelligent control. The core performance comparison is shown below:

3. Design Standard: JGJ & FIFA Sports Lighting Classification
JGJ 153 sports lighting design standardClass III Professional Match GradeThis multi-functional gymnasium lighting project strictly complies with national and international FIFA grading system, positioned as . The upgraded lighting system adapts to multi-sport professional competitions, daily training and public entertainment activities. With high uniformity, stable color rendering and ultra-low stroboscopic performance, it effectively meets the high-standard lighting demands of comprehensive indoor sports venues.

4. Customized Full-package Solution by CPS Lighting
intelligent full-package sports lighting renovation solutionCPS Lighting launched a tailor-made , covering venue lighting simulation, scientific layout planning, professional lamp configuration and intelligent control system debugging.
Scientific Layout Design: Adopts professional track lighting layout on both upper sides of the venue, replacing traditional starry sky layout to realize concentrated and uniform light coverage.
Reasonable Lamp ConfigurationCPS professional stadium lights: Equipped with 48 sets of 300W & 20 sets of 120W , matching different field areas to balance brightness and energy efficiency.
Intelligent Scene Control Systemintelligent lighting management: Supports one-key switching of multiple modes including emergency, entertainment, amateur competition and professional competition, realizing refined.
High-quality Light Environment Output: Eliminates traditional lamp defects such as glare and flicker, creating a healthy, comfortable and high-definition sports visual environment for athletes and audiences.

5. Case Photos
Overall venue scene before renovation | On-site lamp layout installation | Intelligent control panel display | Full-field high-brightness uniform lighting effect after renovation




6. Cooperation Information
1)Business Scope
Global design & supply of professional sports lighting systems;
Customized lighting solutions and ODM/OEM customization services for new builds & renovations of indoor/outdoor stadiums, applicable for extreme environments including Category 16 typhoons, -40℃ frigid cold and 60℃ high temperatures.
2)Service Commitment
Professional optical simulation reports via DIALux / AGi32 lighting simulation;
Long-term quality warranty ranging from 3 to 10 years, ensuring stable operation under global standards.