With the acceleration of urban construction, bridges, as important infrastructure for urban transportation, are no longer just simple means of passage, but have become an indispensable visual focus in urban night scenes. Bridge lighting not only enhances the overall image of the city, strengthens citizens' sense of belonging and happiness, but also has outstanding cultural display value and advertising dissemination functions. As a professional solution service provider with 16 years of experience in outdoor building facade lighting, Shenzhen SH LED Technology Co., Ltd. can provide one-stop customized services from design to implementation for bridge lighting projects.

The purpose and significance of bridge lighting
1.Improvement of urban image: Beautify the city through bridge lighting, create a nighttime visual identity, and enhance the city's recognition.
2.Functional lighting and safety: meet the basic lighting needs of bridge driving and pedestrians, and enhance nighttime traffic safety.
3.Art and Culture Exhibition: By customizing lighting programming to showcase local culture and enhance the artistic atmosphere of the city.
4.Extension of commercial value: Attracting foot traffic, driving the development of surrounding commercial value and tourism economy.

Design ideas for bridge lighting
The lighting design of bridges needs to be comprehensively considered based on the structural characteristics of the bridge body, the environment it is located in, and the urban planning style, following the principles of "functional priority, aesthetic integration, energy conservation and environmental protection".
1.Bridge type recognition design:
●Arch Bridge: The arched outline can be highlighted by wall washers.
●Liang Bridge: Point lights or linear lights can be used to outline lines and structural rhythms.
●Suspension bridges and cable-stayed bridges: suitable for using high brightness point light sources or DMX512 linear lights to highlight steel cable lines and bridge towers.
2.Color temperature and color matching:
●RGBW point light source achieves dynamic color change;
●Single white/warm white light is used to create a calm and high-end atmosphere;
●The DMX512 control system can achieve complex scene linkage and holiday theme changes.
3.Lighting layout method:
●The lighting is directed from bottom to top to enhance the three-dimensional effect of the bridge;
●Draw contour lines along both sides of the bridge deck to form a visual extension;
●Install video light strips or led grid screens at the bottom of the bridge to achieve interactive media display.

Recommended lighting fixtures for commonly used bridges
1.LED point light source:
●Suitable for bridge railings, contour outlining, and steel cable lighting;
●Support pixel level control, high-definition display of video images;
●The WD and KD series independently developed by Shenghong are high brightness and stable, compatible with DMX/SPI control systems.
2.DMX512 linear light:
●High grayscale, high refresh rate, linear uniformity;
●Multiple angle lighting, supporting dual modes of wall washing and led flood light;
●The installation method is flexible and suitable for outlining bridge decks and tower columns.
3.LED wall washer:
●Used to illuminate large facades of bridge piers and towers;
●Supports multiple color temperature options for RGBW, with full colors and natural transitions;
●Waterproof rating above IP66, suitable for wind and rain environments.
4.Video Light Bar/Grid Screen:
●Suitable for bridge bottom media facade applications, presenting videos and graphics;
●Strong transparency, light weight, and unobstructed ventilation under the bridge;
●The brightness of the SHLED P50 LED mesh screen can reach up to 6000nit, making them visible during the day.

Intelligent Control System Solution
SHLED provides various control system solutions, including DMX512, SPI, DALI, wireless cluster control, etc., with the following advantages:
●Synchronous linkage display: The entire bridge can be started at a unified time to ensure visual coordination;
●Scene preset switching: Festival, celebration, and daily modes can be switched with one click;
●Cloud remote control: can achieve cross city regulation and fault monitoring;
●Multi system compatibility: seamless integration with the municipal control center;

Project Implementation Process
Pre project research:
●On site survey of bridge structure and dimensions;
●Clarify customer needs and budget scope;
Lighting scheme design:
●Provide 2D lighting simulation renderings and dynamic effect rehearsals;
●Prepare lighting layout and wiring diagrams;
Lamp selection and sample testing:
●Provide sample lamp testing and issue photometric and thermal reports;
Installation and Debugging:
●SHLED has a professional installation team and construction management team;
●The project manager is responsible for coordinating the construction progress and quality throughout the entire process;
After sales maintenance:
●Provide a 3-5 year warranty and lifetime technical support;
●24-hour response mechanism for abnormal lighting fixtures;

Advantages of SHLED
1.16 years of focus on outdoor media facade lighting solutions;
2.Having a complete independent 8000㎡ factory, fast delivery, and stable quality;
3.Having an independent R&D team and constantly updating product technology;
4.Rich project experience, has served over 3000+ urban landscape lighting projects;
5.Support customized development OEM/ODM, Sample testing;
6.Strong overseas service capability, supporting multilingual docking, providing export certification (CE, RoHS, FCC,ETL etc.)

