Explore our engineered optical solutions optimized for highways, heavy-duty industrial gantries, auto-detailing, and customized commercial walkthrough architectures.
Why modern sub-surface transit projects require highly specialized photometric and thermodynamic architectures.
In modern civil infrastructure, tunnel lighting systems represent one of the most safety-critical applications of optoelectronic technology. Unlike standard roadway illumination, tunnel networks present unique physiological challenges for drivers, primarily due to the transition between intense daylight and dark, enclosed environments. The "Black Hole Effect" and "White Hole Effect" are well-documented visual phenomena where a driver's eyes fail to adapt rapidly enough to sudden shifts in luminance, potentially leading to critical response delays. Because of this, global standards like CIE 88-2004 and EN 13201 dictate precise illumination curves across distinct zones: the Threshold Zone, Transition Zone, Interior Zone, and Exit Zone.
From a macro-commercial perspective, the global demand for LED tunnel lighting is surging, driven by massive public investments in underground high-speed transit, structural urbanization, and smart city infrastructure. Municipal authorities and private project developers no longer view tunnel lighting as a simple utility; it is now recognized as a critical vector for operational energy savings and safety assurance. According to recent infrastructure market reports, transitioning legacy high-pressure sodium (HPS) and metal halide fixtures to intelligent LED networks delivers immediate energy reductions of 50% to 70%. When combined with smart control networks, these energy savings can exceed 80%, providing a powerful return on investment (ROI) and assisting municipalities in achieving aggressive decarbonization targets.
Advanced asymmetrical light distribution schemes mitigate eye strain, preventing the dangerous "Black Hole Effect" by delivering higher luminance at the entrance portal and tapering through transition zones.
Designed for severe sub-surface environments, featuring high IP66/IP67 ingress ratings and structural designs that withstand heavy traffic vibrations and corrosive exhaust gases.
Intelligent control interfaces adjust real-time light output based on real-time traffic levels, weather conditions, and daylight sensors at the tunnel entrance, optimizing energy consumption.
A professional manufacturer and exporter specializing in high-performance outdoor lighting systems since 2003.
Established in 2003 and located in the historical manufacturing hub of Yangzhou, Jiangsu Province, China, Yangzhou OneAll Lights Co., Ltd. has spent over two decades developing high-quality outdoor lighting products for customers worldwide. We combine deep engineering experience with advanced fabrication equipment to deliver rugged, high-efficiency lighting systems for transportation corridors, municipal infrastructure, and specialized commercial operations.
Our modern manufacturing facility is equipped with automated fabrication tools including precision CNC bending machines, automatic submerged arc welding systems, high-speed laser cutters, electrostatic powder coating lines, fluorocarbon painting setups, and dedicated SMT production lines. These in-house capabilities enable us to maintain complete control over raw materials, housing production, optical assembly, and final testing. By managing the entire supply chain, we deliver reliable performance, stable quality, and dependable delivery schedules for projects of all sizes.
Plug-in Line
Precision Welding
Component Assembly
Final Assembly
Aging Testing
Protective Packing
SMT Production Line
Wave Soldering
Conformal Coating
Auto-Screw Locking
Automatic Gluing
Laser Marking
Automatic Welder
Technical parameters that dictate the safety, efficiency, and lifetime performance of LED tunnel luminaires.
Underground infrastructure requires highly customized optical designs. Symmetrical light distribution is typically used in the interior zones of a tunnel where light levels are constant. However, for threshold zones, asymmetric lighting profiles are critical. These point light beams against the direction of traffic flow, which enhances object contrast for oncoming drivers while minimizing direct glare.
Our LED tunnel lights use custom precision PMMA lenses that deliver precise beam angles, minimizing glare (UGR < 19) and eliminating hot spots to provide a safe driving experience.
High heat accelerates lumen depreciation and can cause premature component failure inside sealed, IP66-rated housings. That is why our luminaires are built with heavy-duty die-cast ADC12 aluminum housings featuring built-in aerodynamic convection channels. This keeps junction temperatures low, ensuring the LEDs maintain their performance over time.
We source premium LED drivers (such as MeanWell, Inventronics, and Philips) designed to withstand voltage surges up to 10kV/20kV and minimize total harmonic distortion (THD < 10%), protecting the system from power fluctuations.
Customized configurations for high-speed highway tunnels, underground rail, vehicle detailing bays, and experiential public pathways.
High-speed arterial routes require reliable lighting. Our high-power, IP66/IP67 modular lights (ranging from 200W to 1000W) provide bright, uniform illumination that reduces the optical "flicker effect" often caused by uneven luminaire spacing in fast-moving traffic.
Key Specs: IP66, IK09, 150-170 Lm/WSpecialized automotive workshops, inspection garages, and detail bays require shadow-free, high-color-rendering (CRI > 90) illumination to spot surface defects. Our SUEZ LED detail tunnel gantry lights are engineered specifically to provide this precise, high-uniformity coverage.
Key Specs: High CRI, Low UGR, Custom CAD LayoutsFor public plazas, shopping malls, and municipal parks, we manufacture weather-proof LED motif archways and 3D infinity mirror lights. These systems use dynamic DMX control to transform urban spaces into engaging visual destinations.
Key Specs: DMX512 Control, RGB/RGBW, Custom ShapesWith more than 20 years of manufacturing and exporting experience, our products light up municipal and commercial projects across Europe, Southeast Asia, South America, and Africa.
How Yangzhou OneAll Lights is driving the future of transit and architectural lighting.
From modular, high-power floodlights to creative retail display screens and dynamic infinity mirrors.
Professional insights regarding structural requirements, optical calculations, and system engineering for project managers.
OneAll Lights
