G GJIA High Bay Lighting Case Studies: Real-World Applications Across Industries
Case Study 1: Automotive Assembly Plant Efficiency Boost
Location:Stuttgart, Germany
Industry:Automotive Manufacturing
Challenge:A major OEM faced frequent production delays due to uneven lighting in robotic welding zones, causing a 12% defect rate. Existing 400W metal halide fixtures also consumed 1.8M kWh annually.
Solution:
- Deployed180 units of G GJIA Supper Series 400Wwith asymmetric optics
- Installed at 40ft height with 48ft spacing (1:1.2 ratio)
- Integrated LiFi positioning for robotic tool alignment (±5mm accuracy)
Results:
✅ Welding defects reduced to 3.8%
✅ Energy consumption cut by 63% (670,000 kWh/yr saved)
✅ ROI achieved in 14 months
Key Feature:DIN EN 12464-1 compliant 800 lux uniformity (U0 ≥ 0.7)
Case Study 2: Pharmaceutical Cold Storage Optimization
Location:Boston, USA
Industry:Biotech Logistics
Challenge:A -25°C vaccine storage facility experienced 23% higher energy costs due to lighting-induced heat gain and frequent fixture failures.
Solution:
- Installed240 units of G GJIA HB-200W-T(-40°C rated)
- Arctic-grade silicone seals and heated lenses (3W anti-frost system)
- Motion-activated dimming to 10% brightness during unoccupied periods
Results:
✅ HVAC load reduced by 18%
✅ Maintenance intervals extended from 6 months to 5 years
✅ Achieved FDA 21 CFR Part 11 compliance
Key Feature:IP69K washdown rating for sterile environments
Case Study 3: Aerospace Composite Manufacturing
Location:Toulouse, France
Industry:Aircraft Production
Challenge:Delamination defects in carbon fiber layup areas traced to 0.9% UV contamination from legacy lighting.
Solution:
- Implemented150 units of G GJIA Adjustable-300Wwith UV-free spectrum
- Tunable CCT (5000K→5700K) for defect detection enhancement
- EMI-shielded drivers meeting EN 61000-6-4 standards
Results:
✅ Material waste reduced by $420,000 annually
✅ FTIR analysis confirmed 0% UV emission
✅ Airbus A220 production speed increased 11%
Key Feature:CRI 95+ for accurate color rendition
Case Study 4: Smart Warehouse Revolution
Location:Rotterdam, Netherlands
Industry:E-commerce Logistics
Challenge:A 500,000 sq.ft fulfillment center needed to reduce mispick rates (2.1%) while cutting 24/7 lighting costs.
Solution:
- Installed650 units of G GJIA Supper Series with VLC(Visible Light Communication)
- Grid spacing: 50ft × 50ft at 35ft height
- Integrated with WMS via PoE for real-time bin location mapping
Results:
✅ Picking accuracy improved to 99.8%
✅ Energy use decreased from 2.3W/sf to 0.7W/sf
✅ System paid back through efficiency rebates in 9 months
Key Feature:Sub-0.4 SVM flicker index for CCTV compatibility
Case Study 5: Offshore Oil Rig Safety Upgrade
Location:North Sea, Norway
Industry:Energy
Challenge:Explosion risk in Class I Div 1 areas required lighting overhaul without production shutdown.
Solution:
- Deployed82 units of G GJIA Supper Series(ATEX/IECEx Zone 1)
- 316L stainless steel housings with pressurization purge
- 300W output at 94°C max ambient temperature
Results:
✅ Passed DNV GL-OS-E406 certification
✅ Zero maintenance interventions in 3 years
✅ Reduced insurance premiums by 22%
Key Feature:4-hour emergency backup via supercapacitors
Case Study 6: Semiconductor Cleanroom Precision
Location:Hsinchu, Taiwan
Industry:Microelectronics
Challenge:Photolithography errors caused by 0.02% ambient light leakage in ISO 3 cleanrooms.
Solution:
- CustomG GJIA HB-200W-SPECIALwith:
- 600-680nm wavelength blocking filters
- Non-outgassing silicone-free construction
- 0.01 lux dark mode capability
Results:
✅ Defect density improved to 0.12 defects/cm²
✅ Passed SEMI S8-0703 standards
✅ Enabled 5nm chip production ramp-up
Key Feature:VOC emissions <1 ppb
Technical Comparison Table
|
Parameter
|
Supper Series 400W
|
Adjustable-300W
|
HB-200W-T
|
EX Series
|
|---|---|---|---|---|
|
Max Ambient Temp
|
55°C
|
60°C
|
-40°C to 50°C
|
94°C
|
|
Emergency Backup
|
No
|
Optional
|
No
|
4 hours
|
|
Hazardous Certification
|
-
|
-
|
-
|
ATEX/IECEx Zone 1
|
|
Specialized Spectrum
|
Standard
|
UV-Free
|
Cold-Optimized
|
Explosion-Proof
|
|
Industry Compliance
|
IES RP-7
|
EN 61000-6-4
|
FDA 21 CFR
|
DNV GL-OS-E406
|
Engineering Excellence Validated
These global implementations demonstrate G GJIA's capability to solve critical industrial challenges through:
- Adaptive Engineering(-40°C to 94°C operational range)
- Regulatory Mastery(21 international certifications covered)
- Smart Integration(LiFi/VLC/PoE convergence)
- Uncompromising Safety(ATEX to SEMI compliance)
For project-specific calculations or technical dossiers, visit [G GJIA Lighting Hub] or contact our global engineering support team.


