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GAOQIAO manufactures 200mm and 300mm LED traffic signal heads, pedestrian signals and LED modules. Send your project specifications for configuration and quotation.
Find the LED traffic light specified for your project
Choose the required signal face size, then compare round, arrow, pedestrian and countdown configurations. Confirm the voltage, controller interface and mounting dimensions for the selected model.
Compare 200mm and 300mm signal sizes ou send your specification for a quotation. Size alone does not establish compliance with your project requirements.
Our Product Categories
Select vehicle, pedestrian, arrow or countdown signals. For 200mm and 300mm products, review the size, input voltage and mounting requirements.
200mm / 8 polegadas 300mm / 12 polegadas Semáforos LED de alta potência
Traffic Signal Production
These photographs show signal modules and housings in our workshop. For replacement modules, send the existing label, input voltage and fixing dimensions.
For new projects, send the required signal types, quantities and mounting drawings. Product configuration, packaging and delivery terms are confirmed with the quotation.
Over 17 years of experience in traffic light design and manufacturing.
Exported to more than 35 countries around the world.
Our factory includes a three-floor building with more than 1,500 square meters in total.
Compliant with EN 12368, CE and RoHS international standards.
Aplicações e soluções
Os nossos produtos de sinalização de trânsito são amplamente utilizados em cruzamentos, zonas de obras rodoviárias, passagens de peões, zonas escolares e projetos de controlo temporário do tráfego.
Por que escolher a GAOQIAO
GAOQIAO focuses on the design and production of traditional LED traffic signals, including 200 mm, 300 mm and 400 mm vehicle, arrow and pedestrian signals for road projects.
Our factory supports specification review, incoming-material checks, controlled assembly, final inspection, OEM branding and shipment preparation. Lead time is confirmed for each order after the model, quantity, test requirements and packaging are agreed.
Factory capability for reliable project delivery
From LED modules and housings to assembly, inspection, OEM configuration and shipment preparation, each order follows an agreed specification and quality plan.
See real 300 mm module production and assembly. 300 mm LED traffic lights
Compare vehicle, arrow and pedestrian signal options. OEM traffic light manufacturing
Plan branding, electrical and packaging customization. Traffic signal quality control
Review the five checkpoints used before release. Capacidade de fábrica e entrega
See how production readiness supports faster shipment.
Traffic Signal Buyer Resources
Practical guidance for selecting, specifying, installing and verifying LED traffic signal equipment for road projects.
Compare sizes, signal types and project requirements. How to Choose Signal Size
Select 100 mm, 200 mm, 300 mm or 400 mm signals. EN 12368 Certification
Understand compliance and technical documentation. Installation Guide
Plan mounting, wiring, commissioning and maintenance. Solar vs. Electric Signals
Choose the right power system for the installation site. Smart Traffic Solutions
Explore controllers, connectivity and adaptive systems. Mexico City Traffic Upgrade Case
See a complete traffic signal upgrade project example.
Knowledge Center
Expert Q&A for Traffic Signal Projects
Get clear answers to the questions that matter when selecting traffic lights, controllers, solar warning lights and project-ready specifications.
Choose by application
Soluções de sinalização de trânsito
Compare suitable signal sizes, indications and project questions before requesting a quotation.
Red/green figures, countdown and crossing applications Bicycle Traffic Signals
Dedicated bicycle indications for cycle crossings Signals with Countdown
Selection and controller-interface checklist Accessible Crossing Planning
A project checklist for visual, audible and tactile needs 12 Inch / 300 mm Signals
Vehicle, arrow, pedestrian and countdown options 16 Inch / 400 mm Signals
Large-aperture signals for longer viewing distances 8 Inch / 200 mm Signals
Compact vehicle, pedestrian and lane-control options Portable & Solar Traffic Lights
Road-work, trailer and temporary-control planning Controladores de sinalização de trânsito
Wired, cabinet, wireless and solar controller selection
