1. Project Profile
1.1 Project Background
Founded in 1950, China Institute of Atomic Energy is a core nuclear research base with over 4,200 staff. Its 5,000㎡ cultural & sports center contains 6 convertible badminton/basketball courts for staff recreation and events. Outdated 400W metal halide lamps suffered severe light decay, insufficient illuminance, heavy glare, flicker and high power consumption. CPS Lighting, a reliable sports lighting supplier, carried out full lighting renovation.
1.2 Project Demand
Base standard: Comply with JGJ Class I fitness standard, reach Class III professional match indicators
Optical target: Average illuminance ≥880lux, uniformity U2≥0.79, excellent glare & light spill control
Energy saving: Over 60% power reduction to cut long-term operating expense
Layout: Even overhead top layout for 13m-high venue to eliminate dark zones
Performance: High luminous efficiency, premium heat dissipation, long service life for daily staff use
2. Performance Evaluation

3. Design Standard: JGJ & FIFA Sports Lighting Classification
Design follows JGJ153-2016 Sports Stadium Lighting Design & Inspection Standard:

This multi-functional activity center is positioned as Class I leisure venue, upgraded to full Class III lighting performance.
4. Customized Full-package Solution by CPS Lighting
4.1 Lamp Configuration

4.2 Core Technical Advantages
High-efficiency optical & heat dissipation design: Superior luminous efficiency and integrated heat sink vs traditional metal halide lamps
Excellent anti-glare & light spill control: Soft, clear vision without visual fatigue for long-time staff sports
Remarkable energy-saving effect: Cut power consumption by over 60%, realize eco-green operation
Scientific top uniform layout: Eliminate light and shadow difference in the 13m high space
Optional HDTV broadcast-grade lamps:
SPL02 Series: 500W/1500W, cold-forged pure aluminum integrated fin heat sink, high CRI & low glare
SPL01 Series: 500W/1000W, independent precision lens, high light efficiency
4.3 Acceptance Outcome
Third-party test shows average illuminance 880lux and uniformity 0.79. Soft, even light creates a healthy recreation environment for researchers, with greatly reduced electricity cost and zero frequent maintenance. The renovation project gained full recognition from institute management.

5. Case Photos





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.