Coimbra, Portugal Municipal Road Lighting Upgrade

Project Overview

The Coimbra Municipal Road Lighting Upgrade was developed to improve the performance and operating efficiency of an existing urban road lighting system while maintaining reliable illumination for daily municipal traffic.

For this project, LIKELITE supplied 1,500 sets of 80W LED Street Lights together with intelligent lighting control functions and project-oriented lighting engineering support.

The project combined LED roadway lighting with Microwave Motion Sensor, Light Control and Timer Control technologies to improve lighting operation according to road conditions, movement and scheduled operating requirements.

Project ItemProject Details
Project TypeMunicipal Road Lighting Upgrade
LocationCoimbra, Portugal
ProductLED Street Lights
Rated Power80W
Quantity1,500 sets
CertificationCE / ERP
Protection RatingIP66
LED SourceLumileds SMD2835
Luminous Efficiency140 lm/W
Surge Protection10KV
CCT5000K ±300K
CRIRa ≥80
Warranty2 Years
Energy SavingUp to 20%
Control SystemMicrowave Motion Sensor + Light Control + Timer Control
BrandLIKELITE
OriginGuangdong, China

Existing Road Lighting Upgrade

Municipal road lighting projects require more than replacing conventional luminaires with LED products.

The Coimbra project required a practical combination of:

  • Appropriate LED power selection

  • Roadway lighting distribution

  • Protection against outdoor environmental conditions

  • Surge protection

  • Intelligent lighting control

  • Lighting simulation and layout

  • Site measurement

  • Installation coordination

  • Long-term operating reliability

The project was therefore approached as a complete lighting engineering application rather than a standalone product supply.

The 80W LED Street Light was selected for the municipal roadway application, providing a 140 lm/W lamp luminous efficiency and IP66 protection for outdoor installation.

Project Product Specification

The project used LIKELITE 80W LED Street Lights equipped with Lumileds SMD2835 LED technology.

The luminaire uses an aluminum alloy housing with PC optical components and is designed for outdoor roadway applications.

Main technical configuration:

  • Input Voltage: AC 220–240V ±10%

  • Frequency: 50Hz

  • Power: 80W

  • LED Source: Lumileds SMD2835

  • Lamp Luminous Efficiency: 140 lm/W

  • Beam Angle: 120°

  • CCT: 5000K ±300K

  • CRI: Ra 80

  • IP Rating: IP66

  • Surge Protection: 10KV

  • Voltage Resistance: 1.5KV

  • Material: Aluminum Alloy + PC

  • Operating Temperature: -20°C to +45°C

  • Rated Lifespan: 30,000 hours

  • Power Supply: AC

The configuration was selected to balance roadway illumination requirements, energy efficiency, environmental protection and project cost.

Intelligent Municipal Lighting Control

A key part of the Coimbra project was the integration of three lighting control functions:

Microwave Motion Sensor

The motion sensor can detect movement conditions and support adaptive lighting operation where required by the project control strategy.

Light Control

Light-control functionality allows the lighting system to respond to ambient lighting conditions and helps avoid unnecessary operation during adequate daylight conditions.

Timer Control

Timer control provides scheduled operating management for municipal road lighting and can be coordinated with the project's required operating periods.

The three control functions can be used individually or as part of an integrated operating strategy, depending on the actual municipal lighting control requirements.

Lighting Engineering Support

LIKELITE's involvement in the Coimbra project was not limited to luminaire supply.

Project engineering support included:

  • Lighting and circuitry design

  • Onsite metering

  • DIALux Evo layout

  • LitePro DLX layout

  • AutoCAD layout

  • AGi32 layout

  • Project installation support

These engineering services allow project teams to evaluate the lighting design before installation and coordinate the lighting system with the actual roadway environment.

DIALux and Lighting Layout

Lighting simulation is an important part of municipal roadway lighting projects because product selection alone does not determine the final lighting performance.

For project design, LIKELITE can provide lighting layouts based on available roadway dimensions, pole positions, mounting heights, spacing and lighting requirements.

DIALux Evo, LitePro DLX, AutoCAD and AGi32 can be used according to project requirements.

Typical project design parameters include:

  • Road width

  • Number of lanes

  • Pole height

  • Pole spacing

  • Luminaire mounting position

  • Road surface characteristics

  • Lighting class

  • Required illuminance

  • Uniformity

  • Light distribution

The final layout should be verified against the actual site conditions and project specifications before installation.

1,500-Set Municipal Deployment

The Coimbra project involved 1,500 sets of 80W LED Street Lights.

At this project scale, consistency between individual luminaires becomes important for procurement, installation and future maintenance.

The project supply therefore considered:

  • Consistent product configuration

  • Batch production control

  • Electrical protection

  • Outdoor IP protection

  • Control-system compatibility

  • Packaging and transportation

  • Installation requirements

  • Warranty support

The individual product package size was approximately 50 × 17 × 7 cm, with a gross weight of approximately 7.55 kg per unit.

Energy Efficiency Result

The project achieved an estimated 20% improvement in energy efficiency based on the project requirements and operating strategy.

The energy-saving performance was supported by the combination of:

  1. High-efficiency LED lighting

  2. Appropriate 80W power selection

  3. Intelligent lighting controls

  4. Scheduled operation

  5. Reduced unnecessary lighting operation

Actual energy savings in municipal projects depend on the previous lighting system, operating hours, control settings, road conditions and local electricity consumption patterns.

Outdoor Protection and Reliability

Municipal road luminaires operate continuously in outdoor environments and must withstand rain, dust, temperature changes and electrical disturbances.

The Coimbra project configuration included:

  • IP66 protection

  • 10KV surge protection

  • 1.5KV voltage resistance

  • Aluminum alloy lamp body

  • Operating temperature of -20°C to +45°C

  • 30,000-hour rated lifespan

These specifications provide a practical protection configuration for municipal outdoor roadway applications.

Installation and Project Coordination

For municipal lighting projects, installation is an important stage between product delivery and final system operation.

LIKELITE can support project teams with:

  • Installation drawings

  • Lighting layouts

  • Circuitry design

  • Product installation guidance

  • Site measurement

  • Lighting simulation

  • Project coordination

The objective is to reduce installation uncertainty and ensure that the supplied luminaires are installed according to the approved project design.

Before & After Comparison


DIALux EVO Lighting Simulation Verification

Why This Project Matters

The Coimbra project demonstrates LIKELITE's capability to participate in municipal road lighting upgrades where the requirement extends beyond supplying LED luminaires.

The project combines:

Product Supply + Lighting Engineering + Simulation + Intelligent Control + Installation Support

This project model is suitable for municipal road upgrades, urban roadway renovation, infrastructure renewal and other public outdoor lighting projects requiring coordinated product and engineering support.

Municipal Project Application

The same project approach can be adapted for:

  • Municipal road lighting

  • Urban street lighting

  • Residential road lighting

  • Highway approach roads

  • Public infrastructure lighting

  • City road renovation

  • Existing lighting replacement

  • Energy-saving lighting upgrades

  • Smart municipal lighting projects

Final product configuration, lighting distribution and control strategy should be determined according to the project drawings, applicable standards and actual site conditions.

Project Partner Profile

LIKELITE works with overseas EPC contractors, engineering companies, lighting brands, bulk project buyers and municipal procurement teams requiring outdoor LED lighting products for project applications.

For projects requiring product customization, lighting calculations, project documentation or installation support, LIKELITE can coordinate the required technical information before production and delivery.

Request a Municipal Lighting Project Assessment

Planning a municipal road lighting upgrade?

Send LIKELITE the available project information, including:

  • Road layout

  • Project location

  • Existing lighting information

  • Pole height and spacing

  • Required lighting level

  • Estimated quantity

  • Preferred LED power

  • Applicable certification requirements

  • Control requirements

LIKELITE can then evaluate the application and prepare the corresponding product and lighting engineering information for the project.

Municipal Lighting Projects — FAQ

1. What type of municipal lighting project was completed in Coimbra?

The project was a municipal road lighting upgrade in Coimbra, Portugal, involving 1,500 sets of 80W LED Street Lights.

2. What LED street light was used for the Coimbra project?

The project used an 80W LIKELITE LED Street Light equipped with Lumileds SMD2835 LEDs, IP66 protection and 140 lm/W lamp luminous efficiency.

3. How many LED street lights were supplied?

The project quantity was 1,500 sets.

4. What certifications were specified for the project?

The supplied product configuration was specified with CE and ERP certification requirements.

5. What was the energy-saving result?

The project target indicated an energy-efficiency improvement of approximately 20%.

6. Did the project include intelligent lighting control?

Yes. The project included Microwave Motion Sensor, Light Control and Timer Control functions.

7. What was the IP protection level?

The LED street light was configured with IP66 protection.

8. What surge protection was included?

The luminaire configuration included 10KV surge protection.

9. What LED chips were used?

The project configuration used Lumileds SMD2835 LED technology.

10. What was the luminous efficiency?

The specified lamp luminous efficiency was 140 lm/W.

11. What lighting design services can LIKELITE provide?

LIKELITE can provide lighting and circuitry design, onsite metering, DIALux Evo, LitePro DLX, AutoCAD and AGi32 layouts, together with project installation support.

12. Can LIKELITE support municipal projects outside Portugal?

Yes. LIKELITE provides outdoor LED lighting products and project engineering support for international municipal, roadway and infrastructure projects.

13. What information is required for a municipal lighting assessment?

Typical information includes roadway dimensions, pole height, pole spacing, existing lighting conditions, lighting requirements, quantity, control requirements and applicable local standards.

14. What warranty was specified for the Coimbra project?

The project specification included a 2-year warranty.

15. Can LIKELITE provide customized municipal lighting project support?

Yes. Product configuration, lighting distribution, control functions, certification documentation and project engineering support can be coordinated according to project requirements.