Project Overview
Engineering Solar Lighting Solution for Road Infrastructure Upgrade
LIKELITE supplied a complete solar roadway lighting solution for a roadway upgrade project in Texas, USA.
The project replaced traditional roadway lighting limitations with an independent solar-powered lighting system designed for reliable night illumination, reduced electrical infrastructure requirements and long-term operation.
The complete solution included:
- 2,000 sets LED Solar Roadway Lights
- 120W high-efficiency LED modules
- Monocrystalline silicon solar panels
- Lithium battery storage system
- Intelligent dimming control
- Professional roadway lighting design support
Project Information
| Project Item | Specification |
|---|---|
| Project Name | Texas Solar Roadway Lighting Upgrade |
| Country | USA |
| State | Texas |
| Application | Highway / Roadway Lighting |
| Product | LED Solar Roadway Lights |
| Quantity | 2,000 Sets |
| Power | 120W |
| Certification | ETL / DLC / UN38.3 |
| Warranty | 3 Years |
| Energy Improvement | 20% |
| Lighting Type | Off-grid Solar Lighting |
| Brand | LIKELITE |
Project Background
Roadway Lighting Challenges Before Upgrade
Before the solar lighting upgrade, the roadway lighting system faced several engineering challenges:
1. Electrical Infrastructure Cost
Traditional grid-powered lighting required:
- Underground cable installation
- Distribution equipment
- Additional electrical construction
2. Remote Roadway Applications
Some roadway sections required:
- Independent power supply
- Reliable night operation
- Lower maintenance requirements
3. Sustainable Development Requirements
The project required:
- Renewable energy utilization
- Reduced electricity consumption
- Long-term operating efficiency
LIKELITE Solar Roadway Lighting Solution
120W LED Solar Roadway Lighting System
LIKELITE designed an integrated solar lighting system combining:
LED Lighting Module
Specification:
- Lumileds SMD2835 LED chip
- 110lm/W luminous efficiency
- 50,000 hours lifespan
- 5000K color temperature
- Ra70 color rendering
Solar Charging System
Monocrystalline Silicon Solar Panel
| Parameter | Specification |
|---|---|
| Solar Panel | 18V / 180W |
| Solar Cell Type | Monop-Si |
| Charging Time | 5-6 Hours |
Battery Storage System
| Parameter | Specification |
|---|---|
| Battery Voltage | 12.8V |
| Battery Capacity | 75AH |
| Input Voltage Range | 12.8V-25.6V |
Engineering Design Services
Complete Solar Lighting Engineering Support
LIKELITE provides:
Site Survey
Engineering evaluation:
✓ Road conditions
✓ Installation environment
✓ Solar resource assessment
✓ Lighting requirements
Lighting Simulation Design
Professional software support:
✓ DIALux Evo Layout
✓ AutoCAD Layout
✓ Lighting distribution analysis
✓ Installation optimization
Installation Support
Project execution:
✓ Solar light installation
✓ Battery commissioning
✓ Controller setup
✓ Lighting performance inspection
Before Upgrade
Existing Road Conditions
Main issues:
- Limited nighttime visibility
- No independent lighting system
- High electrical installation requirements
Installation Process
Installation procedure:
- Site measurement
- Pole foundation preparation
- Solar module installation
- Battery connection
- Lighting system commissioning
After Upgrade
Project improvements:
✓ 20% energy improvement
✓ Independent solar operation
✓ Improved roadway visibility
✓ Reduced electrical construction work
✓ Lower maintenance requirements
Before & After Comparison
Product Specification
LIKELITE 120W LED Solar Roadway Lights
| Parameter | Specification |
|---|---|
| Product Name | LED Solar Roadway Lights |
| Brand | LIKELITE |
| Power | 120W |
| LED Source | Lumileds SMD2835 |
| Efficiency | 110lm/W |
| Solar Panel | 18V / 180W |
| Solar Cell | Monocrystalline Silicon |
| Battery | 12.8V 75AH |
| Charging Time | 5-6 Hours |
| Input Voltage | 12.8V-25.6V |
| IP Rating | IP66 |
| Beam Angle | 130° |
| CCT | 5000K |
| CRI | Ra70 |
| Lifetime | 50,000 Hours |
| Weight | 30kg |
| Size | 1500×500×50mm |
| Installation Diameter | 70-76mm |
| Working Temperature | -25℃~+65℃ |
| Certification | ETL / DLC / UN38.3 |
| Warranty | 3 Years |
DIALux Evo Lighting Simulation
Roadway Lighting Performance Verification
LIKELITE engineering team verifies:
- Road illumination level
- Uniformity performance
- Pole spacing
- Lighting coverage
DIALux Simulation Result
Example Engineering Calculation Data
| Parameter | Result |
|---|---|
| Average Illuminance (Eavg) | 22 Lux |
| Minimum Illuminance (Emin) | 13 Lux |
| Maximum Illuminance (Emax) | 35 Lux |
| Overall Uniformity U0 | 0.59 |
| Longitudinal Uniformity Ul | 0.70 |
Project Value
Sustainable Solar Lighting Upgrade Benefits
Energy Efficiency
The project achieved:
20% Energy Improvement
Through:
- Renewable solar power
- High efficiency LED technology
- Intelligent dimming management
Construction Advantages
Compared with conventional grid lighting:
✓ No underground cable
✓ Faster installation
✓ Lower infrastructure investment
Environmental Adaptability
Designed for:
- Outdoor environments
- Extreme temperature conditions
- Remote roadway applications
Operating temperature:
-25℃ ~ +65℃
Why Choose LIKELITE
LIKELITE provides global solar lighting engineering solutions:
Manufacturing Capability
✓ LED Solar Roadway Lights
✓ Solar Street Lights
✓ Custom OEM/ODM Production
Engineering Capability
✓ Lighting simulation
✓ Solar system design
✓ Project customization
✓ Installation support
Solar Lighting Project FAQ
1. Where is this solar lighting project located?
The project is located in Texas, USA.
2. What type of project is this?
A solar roadway lighting upgrade project.
3. How many solar lights were installed?
2,000 sets.
4. What is the power rating?
120W.
5. What certifications does the product have?
ETL, DLC and UN38.3.
6. Does the system require grid electricity?
No.
The system uses solar power supply.
7. What solar panel is used?
18V 180W monocrystalline silicon solar panel.
8. What battery capacity is included?
12.8V 75AH battery.
9. How long is charging time?
Approximately 5-6 hours under suitable sunlight conditions.
10. What is the operating temperature?
-25℃ to +65℃.
11. Can LIKELITE provide DIALux lighting design?
Yes.
LIKELITE provides:
- DIALux Evo
- AutoCAD layout
- Road lighting design
12. Does LIKELITE support overseas solar roadway Projects?
Yes.
LIKELITE supports municipal, highway and infrastructure solar lighting Projects worldwide.
