[Basketball] Grade IV Indoor Lighting Retrofit Project


1. Project Profile

1.1 Project Background

TLX series indoor LED sports floodlightsClass IV TV broadcast-grade basketball court lightingFushun Cultural & Sports Center Basketball Hall is a key indoor cultural and sports venue in Sichuan, serving as the designated arena for regional basketball tournaments, professional training and mass fitness events. Completed in 2026, the venue fully upgraded its lighting system with CPS Lighting, to deliver compliant  in line with JGJ 153 national sports lighting standards.

1.2 Project Requirements

The outdated original lighting suffered uneven illuminance, severe glare and visible flicker, failing to support formal match live streaming. The owner put forward core upgrade demands:

  1. Class IV TV broadcast competition gradeMeet all technical indicators of  for regional basketball live broadcast

  2. anti-glare & flicker-free lightingEquip with  to eliminate visual interference for athletes and broadcast cameras

  3. Deliver high illuminance uniformity to remove dark zones and stabilize live footage

  4. Support intelligent multi-scene dimming with one-key mode switching

  5. LED stadium lights Adopt high-efficiency  to slash long-term power consumption and maintenance costs


2. Pre & Post Renovation Performance Evaluation

After third-party photometric testing, all lighting parameters fully reach Class IV TV broadcast standard. The overall contrast is shown in the table below:


3. Design Standard: JGJ & FIFA Sports Lighting Classification

Class IV TV Broadcast Competition GradeThis indoor basketball hall strictly follows JGJ 153 and international FIFA lighting grading system, positioned as .

Key Parameter Explanation

  • Horizontal & Vertical Illuminance (Eh/Ev)indoor sports lighting: Core indicators of . Eh ensures consistent ground brightness; Ev creates three-dimensional shooting effects of players and basketball for live cameras.

  • Illuminance Uniformity U1/U2: U1=Min/Average, U2=Min/Max. Higher values eliminate zebra-like light-and-shade stripes across the court.

  • Glare Rating (GR)anti-glare LED sport lights: Lower GR avoids dazzling interference during shooting and layup; our customized  control GR below 45 for professional indoor matches.

  • High Color Rendering Index (Ra): Restores authentic tones of athletes’ skin, jerseys and balls, mandatory for clear color reproduction on live TV.

  • Flicker-free Lighting: Supported by high-frequency constant-current drivers, flicker is limited under 0.5% to guarantee smooth HD slow-motion replay.



4. Customized Full-package Solution by CPS Lighting

sports lighting manufacturercustomized indoor basketball lighting all-in-one solutionAs a professional , CPS Lighting delivered a complete , covering optical simulation, layout design, fixture supply and intelligent control debugging.

Core Solution Advantages

  1. Precise Optical Layout via Simulation SoftwareDIALux lighting simulation Adopt professional  to realize centimeter-level lamp layout in advance, cutting on-site commissioning cycle and boosting construction efficiency by 75%.

  2. Multi-mode Intelligent Central Control SystemDMX512 / DALI / 0-10V dimming Compatible with standard , supporting one-touch switching between match broadcast, daily training, energy-saving standby and event light show modes.

  3. IP66 Dust & Moisture Resistant StructureIP66 rating Die-cast aluminum heat sink with optimized sealing design reaches , effectively resisting indoor dust and humidity for long-term stable operation.

  4. Flicker-free HD Broadcast Optical Performance Built-in high-frequency constant-current driver keeps flicker ratio under 0.3%, fully matching HD slow-motion replay without frame distortion during basketball live games.

  5. Low-glare TIR Optical Optimization Adopt TIR internal reflection lens + integrated anti-glare hood to suppress stray light, GR<45 and greatly reduce athletes’ visual fatigue during long competitions.

  6. High Energy-saving Output High-lumen LED chips significantly lower total operating power, delivering a 47% comprehensive energy saving rate compared with the old traditional lighting system.

TLX Series Core Product Parameters

Indoor LED Basketball Court LightsProduct Series: TLX Series

  • Optional Power: Multiple power options for different ceiling heights

  • Color Temperature: 4000K–5700K adjustable

  • Color Rendering Index: Ra ≥85; high-CRI version Ra ≥90

  • Protection Grade: IP66 dustproof & moisture-proof

  • Flicker-free HD Broadcast GradeFlicker Ratio: <0.3% ()

  • Rated Lifespan: ≥50,000 hours

  • Control Protocol: DALI / 0-10V / DMX512 intelligent dimming

  • Anti-glare Treatment: Integrated TIR optical lens + professional shading hood



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.