Signify x LIDlight: Revolutionary CIE 88 Tunnel luminance Meter for Smarter, Safer Tunnels

Tunnel entrance Luminance Meter

Smart Tunnel Lighting System x Signify (15 Tunnels)

70%

Energy Savings

10%

Total Cost Savings

Signify and LIDlight’s CIE 88 tunnel lighting meter ILM enhances safety and energy-saving tunnel lighting in Taiwan.

Introduction

Tunnel lighting ensures safety and efficiency. Signify, a global leader, partnered with LIDlight to enhance Signify tunnel lighting systems in Taiwan. LIDlight’s image-based luminance meter ILM delivers CIE 88 tunnel luminance meter precision, creating safer tunnels with an energy-efficient tunnel lighting tool. Discover how this collaboration advances sustainable infrastructure.

The Challenge of Tunnel Lighting

Tunnels demand precise lighting. At entrances, rapid light changes risk glare, threatening safety. The CIE 88 tunnel lighting standard emphasizes threshold zone accuracy for visual adaptation. Traditional meters lack real-time precision, causing over-lit tunnels, high costs, and frequent maintenance. Signify and LIDlight tackled these issues with innovation.

Why Signify Chose LIDlight’s ILM

Signify sought a cutting-edge solution to enhance its tunnel systems. LIDlight’s image-based luminance meter ILM was the ideal choice for its advanced capabilities:

  •  CIE 88 Compliance: ILM, a tunnel lighting compliance meter, meets CIE 88 tunnel luminance meter standards, providing accurate luminance data for threshold and transition zones.
  • High Precision: With ±2% accuracy at 2856K, ILM delivers reliable measurements, minimizing visual discomfort.
  • Dual Functionality: ILM doubles as a security camera, offering surveillance when not measuring luminance, enhancing tunnel safety.
  • Professional Services: LIDlight offers tunnel lighting simulations, having used ILM to measure over 80 tunnel and road lighting projects for public agencies, adhering to CIE 140 standards. With deep expertise in regulations and systems, LIDlight provides customized designs tailored to specific needs.
LIDlight’s Elvis discusses CIE 88 tunnel lighting meter ILM standards with government officials for tunnel safety.
LIDlight’s Elvis and Signify engineers collaborate with government agencies, showcasing the tunnel lighting systemwith ILM-L20 to enhance safety and efficiency.

This alignment made ILM a cornerstone of Signify tunnel lighting projects, driving efficiency and safety.

Real-World Impact: A Taiwanese Tunnel Case

ILM-L20 software screen integrated with Signify’s CIE 88 tunnel lighting meter for precise tunnel illumination.

In a Taiwanese highway tunnel project, Signify implemented ILM with remarkable results:

  • 70% Energy Savings: By optimizing luminance to CIE 88 standards, ILM reduced power consumption by 70% compared to traditional systems, lowering operational costs.

  • Improved Safety: ILM’s tunnel entrance luminance meter ensured smooth light transitions at entrances, reducing glare and improving driver comfort.

  • Streamlined Maintenance: Single-shot measurements pinpointed underperforming luminaires, cutting maintenance time by 50%.

LIDlight’s ILM-L20 enables precise tunnel luminance and uniformity measurements, optimizing our lighting design and slashing costs. It’s a game-changer. The ILM-30 accelerated our tunnel system verification by 50%, and LIDlight’s team provided expert guidance throughout the project, proving to be a trusted partner.
Sabrina
Signify's Key Account Manager

How ILM Works

The image-based luminance meter ILM redefines tunnel lighting:

  • Flexible Installation: Its adjustable field of view adapts to any tunnel layout, eliminating the need for extra infrastructure.

  • Standards-Compliant Precision: ILM measures luminance with pinpoint accuracy per CIE standards, while its software filters out interference from high-reflectance objects like scaffolding or signs, ensuring reliable data.

  • Smart Surveillance: When not measuring, ILM monitors traffic, adding value to tunnel management.

ILM-L20 CIE 88 tunnel lighting meter installed at tunnel entrance, optimizing safety with image-based luminance meter precision.

Benefits for Stakeholders

This partnership delivers value across the board:

  • Engineers: Accurate data simplifies lighting design and upkeep.

  • Drivers: Seamless light transitions enhance safety and comfort.

  • Governments: Reduced energy costs promote sustainable infrastructure.

With CIE 88-compliant luminance meter precision, Signify and LIDlight set a new benchmark for tunnel illumination.

Looking Ahead

The Signify x LIDlight collaboration is paving the way for smarter tunnels. Future projects may integrate IoT for real-time lighting control, building on ILM’s smart tunnel lighting solutions. As Taiwan adopts these innovations, global tunnels could follow suit.

Conclusion

Signify and LIDlight are reshaping CIE 88 tunnel lighting with the image-based luminance meter ILM. From 70% energy savings to safer driving, this partnership drives progress. Upgrade your tunnel lighting today—visit LIDlight’s ILM Product Page or contact us for a demo.