700 Sets ETL/DLC Certified LED Street Lights Deliver 23% Energy Savings for Municipal Infrastructure Upgrade
Project Overview
Washington Municipal Road Lighting Modernization Program
Likelite provided a complete LED roadway lighting upgrade solution for a municipal infrastructure improvement project in Washington, USA.
The project replaced outdated roadway lighting systems with 120W ETL/DLC certified LED Street Lights, improving lighting efficiency, reducing energy consumption, and enhancing nighttime visibility for public roads.
The upgrade included:
- Lighting audit
- On-site measurement
- Roadway lighting simulation
- DIALux Evo lighting design
- CAD layout planning
- AGi32 simulation
- Installation support
- 5-year warranty service
Project Information
| Item | Details |
|---|---|
| Project Type | Municipal Road Lighting Upgrade |
| Location | Washington, USA |
| Application | Public Road / Municipal Infrastructure |
| Product | 120W LED Street Light |
| Quantity | 700 Sets |
| Brand | LIKELITE |
| Certification | ETL / DLC |
| Warranty | 5 Years |
| Energy Saving | 23% Improvement |
| Installation Service | Complete Lighting Solution |
Existing Lighting Challenges
Before Upgrade
The original municipal lighting system faced several common issues:
1. High Energy Consumption
Traditional street lighting consumed excessive electricity due to lower optical efficiency and outdated technology.
2. Uneven Road Illumination
Existing fixtures created:
- Dark areas between poles
- Poor uniformity
- Reduced pedestrian visibility
3. High Maintenance Cost
Frequent lamp replacement increased:
- Labor expenses
- Traffic interruption
- Municipal maintenance workload
Lighting Upgrade Solution
LIKELITE 120W LED Roadway Lighting System
Product Specification
| Parameter | Specification |
|---|---|
| Input Voltage | AC85-265V |
| Power | 120W |
| LED Source | SMD2835 |
| Efficiency | 109 lm/W |
| Color Temperature | 5000K ±500K |
| CRI | Ra ≥80 |
| Protection Rating | IP65 |
| Housing Material | Aluminum Alloy |
| Lifespan | 50,000 Hours |
| Working Temperature | -20℃ ~45℃ |
| Certification | ETL / DLC |
| Warranty | 5 Years |
Engineering Design Process
Complete Municipal Lighting Design Workflow
Step 1
On-Site Metering
Likelite engineering team collected:
- Road width
- Pole spacing
- Mounting height
- Existing illumination data
Step 2
DIALux Evo Simulation
Lighting Simulation Software
DIALux Evo
Design Objectives:
- Meet roadway illumination requirements
- Improve uniformity
- Reduce energy consumption
- Optimize fixture spacing
DIALux Simulation Result
Lighting Performance Results
Before / After Comparison
| Performance | Before | After |
|---|---|---|
| Lighting Technology | Traditional Lamp | LED Street Light |
| Power Consumption | Existing System | 120W LED |
| Energy Efficiency | Standard | 109 lm/W |
| Visibility | Average | Improved |
| Maintenance | Frequent | Reduced |
| Certification | - | ETL/DLC |
Energy Saving Achievement
23% Energy Reduction
Through optimized LED technology and lighting distribution design:
- Lower electricity consumption
- Reduced maintenance frequency
- Longer operational lifespan
- Improved municipal sustainability goals
Real Project Photos
Before Installation
After Installation
Why Choose LIKELITE Municipal Lighting Solutions?
Certified Products
ETL and DLC certified LED roadway lighting solutions suitable for North American municipal projects.
Professional Engineering Support
Including:
✓ Lighting Design
✓ DIALux Evo Simulation
✓ AutoCAD Layout
✓ AGi32 Calculation
✓ Installation Support
Long-Term Reliability
5-year warranty and 50,000-hour LED lifespan support long-term municipal operation.
Applications
Suitable for:
- Municipal roads
- Residential streets
- Urban highways
- Parking areas
- Industrial roads
- Public infrastructure projects
Frequently Asked Questions
FAQ
1. Why did the municipality choose LED Street Lights?
LED technology provides higher efficiency, longer lifespan, and lower maintenance compared with traditional lighting systems.
2. Are LIKELITE street lights certified for the US market?
Yes. This project used ETL/DLC certified LED street lights designed for North American applications.
3. What was the project quantity?
The Washington municipal upgrade project included 700 sets of LED street lights.
4. What energy savings were achieved?
The project achieved approximately 23% energy improvement after upgrading the lighting system.
5. What lighting simulation software was used?
The project design used DIALux Evo and other professional lighting simulation tools.
6. Can LIKELITE provide roadway lighting design?
Yes. Services include:
- Site measurement
- Lighting calculation
- DIALux layout
- CAD drawings
- Installation guidance
7. What is the lifespan of the LED street light?
The LED system provides approximately 50,000 hours operational lifespan.
8. What warranty is provided?
LIKELITE provides a 5-year warranty for this project.
9. What voltage range does the product support?
The fixture supports AC85-265V input voltage.
10. Is this product suitable for cold environments?
Yes. Working temperature range is -20℃ to 45℃.
11. Can LIKELITE customize municipal lighting projects?
Yes. Customized optical design and engineering solutions are available.
12. Does LIKELITE support overseas installation projects?
Yes. Professional project installation support is available.
13. What information is needed for a municipal lighting quotation?
Required information:
- Road layout
- Pole height
- Pole spacing
- Existing lighting data
- Project quantity
Request Municipal Lighting Upgrade Proposal
Upgrade Your City Road Lighting System With Certified LED Solutions
Contact LIKELITE for:
- Free lighting evaluation
- DIALux simulation
- Project quotation
- Engineering support
