Project Overview
Project demander
The 5.1-kilometer-long Dajiaoshan Tunnel and its entrances and exits are equipped with efficient and professional integrated tunnel lighting fixtures and control systems.
● Contractor: KML
With 14 years of experience and technological expertise in LED light production, we provide end-to-end services from lighting solution design to LED light delivery.
● Project requirements
The lighting system must meet the needs of roads, dome, and emergency lighting in the entrance, transition, intermediate, and exit sections of the Dajiaoshan Tunnel. This includes ensuring that the entrance and transition areas employ tiered adaptive lighting to eliminate the "black hole/white hole" effect and guarantee smooth visibility for drivers entering and exiting. Simultaneously, the overall lighting system must comply with national tunnel/road lighting standards and incorporate integrated intelligent control, high energy efficiency, and convenient operation and maintenance.
Project Benefits
● Energy efficiency improvement
KML uses high-brightness lighting fixtures, achieving energy savings of over 52%.
● Cost Optimization
The product comes with a 5-year warranty and features intelligent control, saving significant costs on lamp maintenance and replacement.
Project key information
Consultation period: April 2024
Delivery date: August 20, 2024
Required products: LED tunnel light, LED flood light, and other lights, totaling 2700 pcs.
▼ KML TLA LED Tunnel Light
The tunnel lights have power ratings of 20W, 30W, 50W, 100W, and 200W, with different power ratings used in different sections of the tunnel. There are a total of 2,700 pcs.
▼ KML FL05 Flood light
100W is used for tunnel dome lighting, and 400W is used for tunnel entrance relief lighting, totaling 1800 pieces.
● Program communication and confirmation process
Through thorough communication regarding lighting brightness, intelligent control methods, dome effects, and on-site inspections, KML understood the client's needs. After several rounds of discussions, KML ultimately developed a comprehensive lighting solution for the Dajiaoshan Tunnel project team, addressing aspects such as illuminance and uniformity across different tunnel sections, lighting color temperature, and intelligent control. It's worth noting that the client's original design for the tunnel dome lighting consisted of 1560 projector lights using DMX512 control. Following our recommendation, the project switched to our FL05-100 floodlights, featuring a 13000K color temperature, a 30° beam angle, dimmable control, and symmetrical illumination on both sides, creating a blue halo around the dome. This resulted in a better, clearer, and more aesthetically pleasing lighting effect, significantly reducing lighting costs for the client and earning high praise.
Overall advantages of the solution
KML customized lighting solution for the Grand Cape Mountain Tunnel brings many significant advantages.
● Lighting quality
The luminaires have a luminous efficacy of up to 140 lm/w. The tunnel uses a 70°x140° narrow light distribution, which is designed for tunnel road lighting, increasing brightness by 50% and achieving uniformity far exceeding project requirements.
● Stable and durable
The lamps are robustly constructed with an IP65 protection rating, easily handling complex environments such as humidity, high and low temperatures, and vibrations within tunnels. Furthermore, the use of high-quality lamp components, along with professional manufacturing processes and testing equipment, provides a solid guarantee for the stable and long-lasting operation of the lamps.
● Energy-saving and efficient
The lighting fixtures use high-efficiency drivers, have high brightness, and a long lifespan of up to 100,000 hours, achieving significant energy savings, helping to reduce operating energy costs, and aligning with the concept of green building.
● Convenient operation and maintenance
LED lights come with a 5-year warranty, offer stable and reliable performance, require minimal replacement and maintenance, and can save a significant amount of manpower and material investment.
● Achieve intelligent management
Adopting RS485, 4G, HPLC and other communication transmission protocols, it can realize intelligent control of product dimming, troubleshooting, and energy consumption monitoring, thereby significantly reducing energy consumption and maintenance costs.
● Delivery and installation
During the delivery period, quality control tracks the production progress in real time to ensure product quality; the packaging uses pearl cotton + hard outer box for double protection to ensure no damage during long-distance transportation.
We provide printed product installation guides or offer remote video guidance for luminaire installation to ensure optimal lighting results!
KML customization service is not only fast, but also accurate- from the design to the lighting fixtures, every detail is tailored to the project's needs.
Today, the Grand Cape Mountain Tunnel, at night, has become a key urban landmark: TLA tunnel lights evenly illuminate the main lanes and entrances and exits, while landscape lights along the route outline the tunnel's contours. For 14 years, KML has upheld the principle that high-quality lighting not only illuminates the space but also addresses every detail with expertise.