Traffic Signal Solution for Four-Way Intersection
1. High Traffic Conflict & Low Efficiency
Four-way intersections on urban arterial roads often face:
● Conflicts between left-turn, through, and right-turn traffic
● Long queues during peak hours
● Inefficient signal utilization leading to congestion spillback
2. High Accident Risk (Especially at Night & During Rainy Seasons)
Typical challenges in Tanzania include:
● Poor visibility at night
● Frequent pedestrian crossings without protection
● Reduced visibility and equipment reliability during heavy rain
3. Unstable Power Supply & Difficult Maintenance
Traffic Signal Solution projects encounter:
● Frequent power outages or voltage fluctuations
● Limited maintenance resources
● Need for complete, easy-to-install, low-maintenance solutions
4. Government Procurement Requirements
Public sector clients require:
● Clear and standardized configuration lists
● Easy installation and commissioning
● Expandability (smart control, solar power, surveillance integration)
Greensun manufactures LED traffic signal lights built for continuous 24/7 outdoor operation — high-brightness red/amber/green arrays, constant-current drivers, and housings that pass -40℃ to 85℃ thermal cycling in our quality lab.
