Project Overview
Washington Municipal Roadway Lighting Upgrade Project
LIKELITE provided a complete LED roadway lighting solution for a municipal road lighting upgrade project in Washington, USA.
The project focused on replacing aging roadway lighting systems with high-efficiency LED Street Lights to improve:
- Road visibility
- Public safety
- Lighting uniformity
- Energy efficiency
- Long-term maintenance performance
Project Information
| Item | Details |
|---|---|
| Project Type | Municipal Road Lighting Upgrade |
| Location | Washington, USA |
| Customer Type | Municipal Government / EPC Contractor |
| Lighting Product | LED Street Light |
| Quantity | 700 Sets |
| Installation Year | 2025 |
| Supplier | LIKELITE |
| Warranty | 5 Years |
Project Challenges
Existing Municipal Lighting Problems
Before the upgrade, the existing roadway lighting system had several challenges:
1. High Energy Consumption
Traditional lighting systems consumed excessive electricity and increased municipal operating costs.
2. Insufficient Road Illumination
Old lighting fixtures created:
- Dark areas
- Uneven illumination
- Reduced nighttime visibility
3. High Maintenance Cost
Frequent lamp replacement and maintenance created additional labor expenses for the city.
LIKELITE Municipal LED Lighting Solution
Complete Roadway Lighting Upgrade System
LIKELITE supplied a customized LED roadway lighting solution including:
LED Street Lighting System
Product Model: Municipal LED Street Light
Technical Specifications:
| Parameter | Specification |
|---|---|
| Power | 120W |
| Input Voltage | AC85-265V |
| LED Source | SMD2835 LED |
| Efficiency | 109 lm/W |
| Color Temperature | 5000K ±500K |
| CRI | Ra≥80 |
| IP Rating | IP65 |
| Housing Material | Aluminum Alloy |
| Lifespan | 50,000 Hours |
| Working Temperature | -20℃~45℃ |
| Certification | ETL / DLC |
| Warranty | 5 Years |
Engineering Lighting Design Service
Professional Municipal Lighting Design Support
LIKELITE provided complete engineering support:
Lighting Simulation
✔ DIALux Evo Lighting Simulation
✔ AGi32 Lighting Calculation
✔ AutoCAD Layout
✔ LitePro DLX Layout
Project Services
✔ On-site Measurement
✔ Road Lighting Design
✔ Circuit Design
✔ Installation Guidance
✔ Technical Support
Before & After Lighting Performance
Roadway Lighting Improvement Comparison
Before Upgrade
Existing Condition
- Low brightness
- Poor uniformity
- Higher electricity consumption
- Aging lighting equipment

After Upgrade
LED Lighting Upgrade Result
After installing 700 sets of LIKELITE 120W LED Street Lights:
- Improved road brightness
- Better lighting uniformity
- Reduced energy consumption
- Improved driving safety


DIALux Lighting Simulation Report
Road Lighting Calculation Analysis
Simulation Software
DIALux Evo
Road Classification
Urban Municipal Road
Lighting Configuration
- Pole Height: 10-12m
- Pole Distance: 35-40m
- Road Width: 10-12m
- Lighting Layout: Single Side Arrangement
DIALux Calculation Result
Illuminance Performance
| Lighting Parameter | Result |
|---|---|
| Average Illuminance (Eavg) | 21.6 Lux |
| Minimum Illuminance (Emin) | 4.53 Lux |
| Uniformity (U0) | 0.31 |
| Longitudinal Uniformity (Ul) | 0.70 |
| Glare Control | Compliant |
Simulation Screenshot

Energy Saving Performance
23% Energy Reduction After LED Retrofit
Compared with the previous municipal lighting system:
| Item | Result |
|---|---|
| Previous Lighting System | Traditional Road Lighting |
| New LED System | LIKELITE 120W LED Street Light |
| Energy Saving | 23% |
| Maintenance Reduction | Improved |
| Warranty | 5 Years |
Why Municipalities Choose LIKELITE
Professional LED Roadway Lighting Partner
1. Project-Based Lighting Solutions
LIKELITE supports:
- Municipal projects
- Highway lighting
- Urban road upgrades
- Public infrastructure projects
2. Engineering Capability
Complete technical support:
- Lighting calculation
- Simulation design
- Installation support
3. International Certification
Products meet:
- ETL
- DLC
4. Long-Term Reliability
5-year warranty support for municipal projects.
Municipal Lighting Applications
Suitable Applications
City Roads
LED upgrade for urban streets.
Residential Roads
Improved neighborhood safety.
Public Infrastructure
Lighting solutions for:
- Government facilities
- Parks
- Industrial zones
- Transportation areas
FAQ
1. What is a municipal lighting solution?
A municipal lighting solution is a complete roadway lighting system designed for cities, including LED fixtures, lighting design, simulation, installation support, and maintenance planning.
2. Why should cities upgrade to LED street lighting?
LED Street Lights provide higher efficiency, longer lifespan, better visibility, and lower maintenance costs compared with traditional lighting.
3. What LED street light wattage is suitable for municipal roads?
For many urban roads, 100W-150W LED street lights are commonly selected depending on road width, pole spacing, and lighting requirements.
4. Does LIKELITE provide DIALux lighting simulation?
Yes. LIKELITE provides DIALux Evo simulation, AutoCAD layouts, AGi32 calculations, and professional lighting design support.
5. Are LIKELITE LED street lights certified?
Yes. This municipal lighting project used ETL and DLC certified LED street lights.
6. What is the warranty period for municipal projects?
LIKELITE provides a 5-year warranty for this project.
7. Can LIKELITE customize LED street lighting solutions?
Yes. LIKELITE provides customized solutions based on road conditions, voltage requirements, lighting standards, and project specifications.
8. What energy savings can municipalities achieve?
Energy savings depend on existing lighting systems. This Washington municipal project achieved approximately 23% energy reduction.
9. Does LIKELITE support EPC contractors?
Yes. LIKELITE works with EPC contractors, engineering companies, distributors, and municipal procurement partners worldwide.
10. Can LIKELITE provide installation support?
Yes. LIKELITE provides technical guidance and project installation support.
Call To Action
Upgrade Your Municipal Road Lighting With LIKELITE
Looking for a reliable LED roadway lighting manufacturer for municipal projects?
LIKELITE provides:
✓ Municipal LED Lighting Solutions
✓ DIALux Lighting Design
✓ Certified LED Street Lights
✓ OEM & Project Customization
✓ Global Engineering Support
Contact LIKELITE for your next city lighting upgrade project.






