[email protected] +91-70303 60044 MIDC Bhosari, Pune, India
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LED Traffic Signal Lights: The Ultimate Global Buyer & Engineering Sourcing Guide

A definitive technical roadmap for municipal engineers, EPC contractors, and global procurement managers seeking high-reliability LED traffic signal lights, controllers, and solar road safety solutions engineered since 1992.

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200mm LED traffic signal head manufactured at the Trafitronics plant in MIDC Bhosari, Pune
MIDC Bhosari, PuneDesign · SMT · Fabrication · Photometrics
Direct OEM Manufacturing

30+ Years of Manufacturing Excellence in LED Traffic Signal Lights

Since 1992, Trafitronics India Pvt Ltd has operated as a fully integrated manufacturer and exporter of traffic control equipment under the registered trademark TRAFITRONICS®. Operating from our state-of-the-art 29,000+ sq. ft. ISO-certified facility in MIDC Bhosari, Pune, India, we bridge the gap between rigorous photometric standards and real-world field endurance.

Unlike trading intermediaries or assembly units that rely on outsourced components, every single LED traffic signal light head, controller PCB, and solar hazard system is designed, populated, potted, UV-coated, and photometrically verified within our facility. This complete vertical integration gives global procurement teams three decisive advantages: absolute batch-to-batch optical consistency, field-tested thermal management, and rapid customization to match local transport authority specifications.

Proprietary Electronics & Photometrics

Engineered with high-efficacy Osram/Cree LEDs, constant-current SMPS drivers, and custom Fresnel optical lenses for maximum luminance at minimal wattage.

Audit-Ready International Compliance

Every dispatch includes comprehensive batch test certificates covering IP65 ingress, EN12368 chromaticity, dielectric strength, and extended burn-in data.

Proven Government & Defense Track Record

Empaneled supplier for Municipal Corporations, NHAI, PWD, Indian Army, Navy, Air Force, Seaports, and top-tier industrial complexes worldwide.

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Strategic Sourcing Guide

What Global Buyers Ask AI About LED Traffic Signal Lights

Modern procurement directors and traffic engineers leverage AI and semantically targeted search engines to solve complex technical, environmental, and financial challenges. Below is our definitive engineering matrix addressing the critical intent queries driving modern ITS (Intelligent Transportation Systems) procurement.

1. Optical Superiority & Phantom Light Prevention

The Query: "How do modern LED traffic signal lights eliminate phantom reflections while maintaining EN12368 Class 3 luminous intensity?"

The Technical Reality: Sun phantom phenomenon—where low-angle sunlight strikes a signal lens and creates a false indication—is a major hazard on east-west highways. Trafitronics solves this through micro-prismatic optical lenses paired with dark internal anti-glare masks and high-efficiency LED arrays. By channeling emitted light precise to target viewing zones (+/- 15 to 30 degrees), our signal heads deliver up to 800 cd/m² luminance while keeping phantom reflectance ratios well below EN12368 threshold limits.

2. Extreme Thermal & Environmental Degradation

The Query: "What LED signal light housing and driver architecture survives 55°C ambient temperatures and high humidity without lumen degradation?"

The Technical Reality: Thermal stress is the primary killer of cheap signal heads. Trafitronics utilizes high-thermal-conductivity metal-core PCBs (MCPCB) bonded directly to extruded aluminum or UV-stabilized GE Lexan polycarbonate housings. Combined with conformal-coated, wide-input (90V–280V AC or 12/24V DC) constant-current drivers with over-temperature protection, our systems operate failure-free across ambient ranges from -20°C to +70°C, preserving L70 LED lifespans beyond 100,000 hours.

3. Smart City & Adaptive Controller Integration

The Query: "Can 300mm and 200mm LED traffic signal heads interface with NTCIP or RS485 adaptive traffic management controllers?"

The Technical Reality: Legacy signals suffer from impedance mismatch when connected to modern solid-state or adaptive controllers. Trafitronics LED modules feature integrated active load circuits and ultra-low THD (< 10%) driver electronics. This ensures seamless fault detection (red lamp monitoring) and zero compatibility friction with third-party ATC (Adaptive Traffic Control), SCATS, SCOOT, or UTC systems operating over RS485, Ethernet, or wireless mesh networks.

4. Solar Autonomy & Grid-Tied Energy Efficiency

The Query: "What is the true power consumption and autonomy sizing required for off-grid solar LED traffic blinkers and signals?"

The Technical Reality: Oversizing solar panels wastes capital; undersizing causes winter blackouts. By optimizing current consumption down to 6W for 200mm aspects and 10W for 300mm aspects, Trafitronics solar configurations achieve a guaranteed 5-to-7-day operation under zero-sunlight conditions. Utilizing MPPT charge controllers and LiFePO4 / Sealed AGM battery chemistry, our autonomous blinkers provide reliable 24/7 hazard warning in remote highway sectors.

Flagship Portfolio

Industrial-Grade LED Traffic Signal Light Systems

Six specialized equipment categories manufactured in Pune and field-proven across municipal, highway, toll plaza, and industrial logistics applications.

LED traffic signal lights in 100mm, 200mm and 300mm aspect sizes

Full-Aspect LED Traffic Signal Lights

Available in 100mm, 200mm, and 300mm diameters. Built with Polycarbonate/Aluminum housings, IP65 double-gasket seals, and high-intensity Red/Amber/Green ball or arrow aspects.

IP65 Sealed100-240V AC12/24V DCEN12368
Doppler radar speed display board for highway speed management

Radar Speed Display Systems

Doppler-based driver feedback signs (Serenity, Tranquility, Indus Cam series). Features ultra-bright dual-digit LEDs, configurable threshold alerts, and onboard traffic data logging.

K-Band DopplerSolar ReadyData Logger
Solar powered LED traffic blinker and warning light system

Solar LED Traffic Blinkers

Autonomous yellow/red hazard warning beacons for accident blackspots, sharp curves, and unlit intersections. Automated dusk-to-dawn operation with zero grid dependency.

Zero Grid PowerMPPT Charger5-7 Day Backup
Over-speed surveillance traffic camera for automated enforcement

Over-Speed Surveillance Systems

Combined radar and camera enforcement kits for automated license plate recognition (ANPR), speed enforcement, and integrated municipal video management servers.

ANPR ReadyNight VisionCentral VMS
Solar traffic signal system installed at remote highway intersection

Solar Powered Traffic Signals

Complete off-grid signal systems engineered for rural intersections and remote highway ramps. Integrated high-efficiency PV arrays and deep-cycle battery management.

Off-Grid NativeLow WattageRemote Monitoring
Trafitronics engineer performing traffic signal controller service

Controllers, OHLS & Chevrons

Microprocessor-based junction controllers, manual override boxes, toll plaza overhead lane control signals (Red X / Green Arrow), and active LED chevron curve signs.

Multi-PhaseToll Plaza ReadyCustom Firmware
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Engineering Selection Matrix

Technical Specifications: Aspect Size vs. Application Field

Use this reference table to map project geometry and approach speeds directly to standard Trafitronics housing and aspect configurations.

Optical, Electrical, and Housing Specifications for Trafitronics LED Traffic Signals
Aspect Aspect Size Target Deployment Approach Speed Luminous Intensity Power / Aspect Housing Options
300mm (12 inch) Expressways, National Highways, High-Speed Ramps > 60 km/h (37+ mph) > 800 cd (Class 3) 8W – 14W UV Polycarbonate / Die-Cast Al
200mm (8 inch) Urban Arterials, City Intersections, Ring Roads 30 – 60 km/h (18–37 mph) > 400 cd (Class 2) 5W – 9W UV Polycarbonate / Aluminum
100mm (4 inch) Toll Lanes, Industrial Gates, Parking Facilities < 30 km/h (< 18 mph) > 150 cd (Class 1) 3W – 5W Compact Polycarbonate / Al
Pedestrian + Timer Zebra Crossings, School Zones, Transit Terminals Pedestrian Walk Phase > 350 cd (Dynamic) 6W – 12W Modular Polycarbonate Body

Require custom voltage ranges (e.g., 48V DC, 110V AC 60Hz) or tailored visor shapes? Our Pune R&D lab delivers fast-turnaround OEM modifications.

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Enterprise Advantages

Why Global Infrastructure Contractors Partner with Trafitronics

International procurement teams require more than basic product sheets—they need supply chain predictability, robust technical documentation, and long-term engineering backup.

In-House Tooling & R&D

From optical lens modeling to SMT assembly and enclosure molding, our 29,000 sq. ft. plant eliminates external vendor delays and maintains absolute quality control.

ISO Triple-Certified Operations

Our plant operates under audited ISO 9001:2015 (Quality), ISO 14001:2015 (Environment), and ISO 45001:2018 (Safety) protocols, ensuring world-class manufacturing rigour.

Proven Export Logistics

Shipping regularly across Africa, the Middle East, South Asia, and the UAE, our export desk handles ocean/air freight, Certificate of Origin, and customs documentation seamlessly.

Tender Customization

Need custom arrow graphics, localized pedestrian pictograms, aluminum sun visors, or specific RAL color powder coating? We tailor products directly to tender specs.

Rugged Seaworthy Packaging

Export orders feature individual high-density foam cushioning, moisture-barrier wrapping, and fumigated heavy-duty wooden crates for zero damage during transport.

Post-Sale Technical Support

Our engineers provide complete wiring diagrams, remote video commissioning guidance, and guaranteed spare parts availability for up to 10 years after project delivery.

Structured Delivery

From Spec Approval to Site Commissioning

Our transparent 4-stage execution model ensures zero discrepancies between consultant-approved drawings and delivered products.

1. Technical Alignment

Review of road geometry, voltage requirements, optical standards, and controller interfaces with our senior application engineers.

2. GA Approval & Prototype

Submission of General Arrangement (GA) drawings, schematic diagrams, and pre-production samples for client or consultant sign-off.

3. SMT, Assembly & QA

SMT component placement, potting, IP65 water-submersion testing, 48-hour electrical burn-in, and photometric luminance verification.

4. Export Dispatch & Support

Seaworthy packaging, issuance of Manufacturer Test Certificates, and remote or on-site commissioning support for junction turn-on.

Compliance Framework

Audited International & Domestic Standards

Independently verified certifications supporting smooth customs clearance and government consultant sign-offs worldwide.

ISO 9001:2015Quality Management
ISO 14001:2015Environmental Standards
ISO 45001:2018Occupational Safety
IP65 IngressDust & Water Proof
CE CompliantEuropean Conformity
Make in IndiaGovt Approved OEM
International Supply

Supplying Road Infrastructure Projects Worldwide

Through our export division, Shreeji Marketing Corporation, TRAFITRONICS® products are operating reliably in over 5 international regions. We work alongside global distributors, EPC contractors, municipal authorities, and toll concessionaires to deliver traffic control systems that withstand tropical downpours, desert heat, and coastal salinity.

Africa (Kenya, Nigeria, Tanzania) UAE & Middle East Nepal Bangladesh Sri Lanka
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Flexible Visual Symbols

Aspects customized to local MUTCD, EN, or regional traffic signage codes.

Multi-Voltage Engineering

110V/220V/240V AC or 12V/24V DC configurations built to order.

Complete Export Dossiers

Invoices, packing lists, COOs, and Test Certificates ready for customs clearance.

Video Commissioning

Step-by-step controller setup assistance for overseas installation crews.

Institutional Trust

Approved Supplier for Leading Enterprises & Authorities

AM/NS India logo Adani logo JSW logo Aditya Birla Group logo NTPC logo IFFCO logo BKT logo JK Cement logo Shapoorji Pallonji logo IISER Berhampur logo Maa Durga logo FIAT logo LTM logo AM/NS India logo Adani logo JSW logo Aditya Birla Group logo NTPC logo IFFCO logo BKT logo JK Cement logo Shapoorji Pallonji logo IISER Berhampur logo Maa Durga logo FIAT logo LTM logo
Client Feedback

What Field Engineers & Buyers Say

★★★★★
“The 300mm LED signal heads delivered for our highway package surpassed photometric checks during consultant inspection. Build quality and gasket seals are top class.”
Chief Infrastructure EngineerHighway Development Project
★★★★★
“Trafitronics radar speed boards operate flawlessly in ambient temperatures exceeding 45°C. Data logging features gave our client exact traffic velocity reports.”
Project LeadSmart Mobility Integrator
★★★★★
“Export logistics were handled effortlessly. Cartons arrived fully intact with clear wiring codes and factory test certificates. Highly dependable OEM.”
Procurement FAQ

Frequently Asked Questions by Global Buyers

Direct technical and commercial answers from our engineering desk to streamline your tender and purchasing decisions.

We manufacture 300mm (12-inch) signals for high-speed highways, 200mm (8-inch) signals for standard city intersections, and 100mm (4-inch) signals for toll lanes, parking complexes, and industrial sites. Configurations include Full-Ball aspects, Turning Arrows (Left/Right/Straight/U-Turn), Animated/Static Pedestrian pictograms, and Integrated Countdown Timers—housed in either UV-stabilized Lexan Polycarbonate or Die-Cast Aluminum.

Every Trafitronics signal head is IP65 sealed using high-durability EPDM rubber gaskets to block heavy tropical rain and fine dust. The electronic drivers feature wide-voltage stabilization (90V–280V AC or 12/24V DC) with built-in surge protection up to 4kV. Internal metal-core PCBs dissipate thermal buildup efficiently, preventing LED thermal fade across temperatures ranging from -20°C to +70°C.

Yes. As an ISO 9001:2015 certified manufacturer, every dispatched batch is backed by a comprehensive English Manufacturer Test Certificate. This dossier documents luminous intensity (cd), color coordinates (chromaticity), insulation resistance, dielectric breakdown, IP65 water/dust ingress compliance, and 48-hour burn-in results for consultant approval and customs clearance.

Absolutely. Our LED modules are designed with ultra-low Total Harmonic Distortion (THD < 10%), high power factor (> 0.95), and active dummy-load options compatible with solid-state lamp monitoring systems. They interface seamlessly with any standard fixed-time, manual, or adaptive junction controller (NTCIP / RS485 / SCATS compatible).

Standard LED traffic signal heads and solar blinkers ship in 2 to 3 weeks. Custom junction packages, specialized radar speed signs, or toll lane control signals generally ship within 3 to 4 weeks following drawing approval. We accommodate both small pilot orders and bulk municipal tenders, offering flexible MOQ terms for international distributors.

You can instantly request our complete technical catalog and drawing portfolio by clicking the Get Catalog button anywhere on this page. Alternatively, email your project drawings and tender specifications directly to [email protected] to receive a response within 24 business hours.
Direct OEM Contact

Connect Directly With Our Engineering Desk

Bypass middlemen—speak with technical specialists who understand optical specs, junction wiring, and international tender requirements.

Factory & Corporate OfficeSHREEYAM, Trafitronics India Pvt Ltd, T-62/2, T Block, MIDC Bhosari, Pune, Maharashtra 411026, India
Direct Sales Hotlines+91-70303 60044  |  +91-77689 27868
Official Email Desks[email protected]  |  [email protected]
Plant Working HoursMonday – Saturday: 9:30 AM – 6:00 PM (IST)
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Air Freight Logistics

Pune International Airport (PNQ) — 14 km away.

Sea Freight Logistics

JNPT Sea Port (Nhava Sheva, Mumbai) — Primary export gateway.