OEM 120 Watt Solar Street Light Manufacturers & Factory

Industry-Leading High-Luminous Output, Smart MPPT Charge Technology, and Premium LiFePO4 Energy Storage Systems Tailored for Global Municipal, Roadways & Industrial Projects.

Company Profile

Ningbo Jianheng Import And Export Co., Ltd. (also operating under our structural manufacturing name Ningbo Yuancheng Plastic Co., Ltd.) stands at the pinnacle of solar lighting manufacturing in China. With an esteemed history spanning 20 years of engineering and export excellence, our organization has grown to become one of the most reliable, innovation-driven suppliers in the global renewable energy industry. As a dedicated pioneer in structural design, photometrics, and battery engineering, we deliver certified high-efficiency luminaires optimized for modern commercial, residential, and municipal development.

Our manufacturing footprint features a modern factory facility covering an expansive area of 10,750 square meters, equipped with advanced injection moulding equipment, automated precision SMT lines, CNC machining, high-performance battery testing compartments, and sophisticated integrating spheres for complete photometric verification. We take pride in our highly trained labor workforce of 105 skilled technicians and builders, supported by 15 professional export, logistics, and engineering office staff, guaranteeing that every custom production run, quality control protocol, and international shipment is dispatched with absolute operational efficiency.

Our 10,750m² Ningbo facility manages end-to-end solar engineering, manufacturing, and QA.

State-of-the-Art Production & Machinery Facilities

20+
Years Industry Experience
10,750㎡
Modern Production Area
120+
Global Enterprise Clients
7-Day
Rapid OEM Custom Prototyping

120W Solar Street Light Trends & B2B Sourcing Demands

The global shift towards sustainable infrastructure has redefined commercial and municipal pathway engineering. Within the solar illumination matrix, the 120 Watt solar street light has emerged as the definitive standard for medium-to-heavy structural lighting configurations. This specific wattage capacity strikes the ultimate balance, producing adequate luminous flux for multi-lane public roads, expansive perimeter security rings, and logistics terminals while remaining highly efficient.

Primary Technological Micro-Trends Include:

  • Next-Generation MPPT Tracking: Industry demands have shifted permanently from PWM controllers to Smart Maximum Power Point Tracking (MPPT) algorithms. MPPT controllers improve conversion efficacy by 20% to 30%, optimizing charging cycles even during prolonged overcast conditions.
  • Bifacial Monocrystalline PV Modules: Incorporating double-sided solar harvesting glass allows fixtures to capture reflected albedo light from roads and paths, speeding up storage restoration cycles.
  • LiFePO4 Chemistry Domination: Lithium Iron Phosphate batteries have completely replaced traditional Lead-Acid or gel batteries, offering extended service lifetimes (>3,500 cycles at 80% Depth of Discharge), enhanced thermal stability under high temperatures, and eco-friendly recyclability.

Enterprise-Grade Procurement Demands

Global procurement directors, municipal authorities, and engineering contractors look for verified performance parameters. Procurement tenders now demand certifications and specifications including:

  • IP66 and IP67 Ingress Ratings: Essential for resisting sand, debris, and high-pressure water jets in coastal or desert installations.
  • Efficacy Ratings Above 170 lm/W: High luminous efficiency ensures smaller, cost-effective battery enclosures can be used without losing brightness.
  • Rigorous Wind Load Certifications: Fixture structures and brackets must withstand extreme wind forces (up to class 14 hurricanes).

As a seasoned, BSCI-accredited OEM factory, Ningbo Jianheng optimizes raw material supply chains to meet these challenges. We help our distribution and contracting partners secure projects by offering direct cost advantages and customized specifications.

120W Solar Street Light Technical Datasheet & Roadmap

Engineered for durability, optical precision, and optimal battery management.

System Component Standard OEM Specifications Premium Industrial Upgrades Testing Standards & Metrics
Solar PV Module 18V / 130W High-Efficiency Monocrystalline Silicon Bifacial N-Type Monocrystalline (22.5% Efficacy) IEC 61215, IEC 61730 Certified
Battery Storage LiFePO4 12.8V / 60Ah (768Wh Nominal) LiFePO4 12.8V / 90Ah with Smart Heat Management UN38.3, IEC 62133 Certification
LED Luminaire 120W SMD3030 (18,000 Lumens / 150 lm/W) 120W SMD5050 (24,000 Lumens / 200 lm/W) IESNA LM-80, TM-21 Lifespan (>100k Hrs)
Charge Controller Smart PWM with Auto-Dimming & PIR Sensor High-Speed MPPT with IoT Wireless Network Interface CE, FCC Part 15 Class B
Ingress / Material IP65, ADC12 High-Pressure Die-Cast Aluminum IP67, IK10 Marine-Grade Anti-Corrosion Treatment ISO 9227 Salt Spray Test (1,000 Hours)

Cost Reduction Optimization

By producing our own structural parts and sourcing components directly, we help partners lower their procurement costs by 15-20% compared to trading companies.

IoT Integration Enabled

We configure controllers to support LoRaWAN, NB-IoT, and Zigbee. This allows operators to monitor battery health, adjust brightness, and track fault alerts remotely.

Extreme Environmental Durability

Designed to operate reliably in temperatures ranging from -20°C to +65°C. Features dynamic thermal throttling to protect battery cells in hot climates.

Our QA processes include optical testing, waterproof chamber validation, and cycle verification.

Quality Control & Global Compliance

At Ningbo Jianheng (Ningbo Yuancheng Plastic Co., Ltd.), quality is our top priority. We control every stage of manufacturing—from raw material verification to final high-voltage and thermal testing—to ensure our products meet the highest industry standards.

Our facility holds BSCI (Business Social Compliance Initiative) and ISO9001:2015 certifications, reflecting our commitment to ethical manufacturing and strict quality management. Our complete solar street light series and decorative landscape products carry certifications including CE, RoHS, and UKCA, ensuring compliance for import and distribution in Europe, North America, and beyond.

We specialize in handling complex OEM/ODM custom orders. Our team understands that every project has unique requirements, whether it's specific light distribution patterns (IESNA Type II, III, or IV), specialized mounting designs, or extended battery backup capacities. To support our clients, we offer a 7-day rapid prototyping service, allowing partners to evaluate physical samples and confirm technical specifications quickly.

New Product Additions & Innovative Designs

Explore our latest outdoor fixtures, featuring advanced motion sensors, flame effects, and durable IP-rated materials.

Factory Spotlight & Recommended Series

High-resolution catalog details showcasing our export inventory.

Our Direct OEM Customization Process

How we partner with global distributors and contractors to build bespoke street lighting solutions.

01

Engineering Review

Our engineers assess your technical requirements, including required lumen outputs, regional wind loads, and expected battery autonomy.

02

7-Day Rapid Sample

We manufacture a physical sample in our factory for waterproof rating, luminous efficiency, and battery performance testing.

03

Quality Auditing

Each unit runs through our quality testing processes, including integrating sphere analysis, salt spray testing, and battery cycle tests.

04

Bulk Scale Delivery

We manage bulk production and shipping from Ningbo Port, ensuring timely delivery and offering complete documentation support.

Macro-Level Applications for 120W Solar Street Lights

120W solar street lights are designed for highly demanding commercial and municipal installations. By combining powerful light output with self-sufficient solar power generation, these systems serve as key infrastructure solutions across diverse environments:

  • Rural Roads and Highway Electrification: In areas where grid expansion is cost-prohibitive, 120W solar lights provide reliable, maintenance-free illumination, improving safety on public roads.
  • Industrial Parks and Logistics Terminals: Large storage facilities require continuous lighting for operations and security. Our solar fixtures deliver high-performance security lighting without adding to operational electricity costs.
  • Municipal Parks and Public Spaces: Modern cities rely on green technologies. Integrated solar lights reduce carbon footprints while offering safe, well-lit spaces for communities.

Technical Roadmap & Future Outlook

As solar technology evolves, our engineering and R&D divisions focus on several key development areas for the next generation of outdoor lighting:

  • AI-Powered Adaptive Lighting: Utilizing local weather forecasting data, future charge controllers will automatically adjust light output during prolonged storms to prevent complete battery depletion.
  • Solid-State Battery Integration: We are testing solid-state battery options to offer wider operating temperatures, higher energy density, and extended system lifespans.
  • Smart City Node Integration: Transitioning street light poles into multifunctional hubs equipped with environmental sensors, public Wi-Fi access points, and traffic monitoring systems.

Frequently Asked Questions

Expert technical answers to common questions about OEM solar street light manufacturing and sourcing.

What battery capacity is recommended for a 120W solar street light?

For a 120W system, we recommend a LiFePO4 battery with a capacity between 60Ah and 90Ah at 12.8V (approximately 768Wh to 1152Wh). This provides up to 3 nights of runtime during rainy or cloudy weather when using smart dimming and motion sensing modes.

What is the typical lifespan of the LiFePO4 batteries used in your fixtures?

We source A-grade LiFePO4 cells that offer an operational life of over 3,000 charge-discharge cycles at 80% Depth of Discharge (DoD). This translates to a working lifespan of 8 to 10 years before the capacity drops to 80% of its original rating.

What customizations are available for OEM orders?

We offer comprehensive customization options, including adjustable LED color temperatures (from 3000K warm white to 6500K cool white), custom housing finishes (marine-grade paint or specific RAL colors), custom mounting bracket designs, and integration with specialized smart controller protocols.

How does the factory handle waterproof and environmental testing?

Every production batch undergoes strict environmental testing in our lab, including IP66/IP67 ingress testing in specialized water chambers, high-low temperature chamber tests, and salt spray testing to verify anti-corrosion performance.

Why are monocrystalline solar panels preferred over polycrystalline ones?

Monocrystalline silicon panels deliver higher efficiency, converting 21% to 23% of sunlight into electrical energy, compared to polycrystalline panels which typically range between 15% and 18%. This allows the fixture to achieve optimal charging speeds with a smaller panel footprint.

Do your products meet import compliance standards for the EU and US?

Yes. Our factory holds BSCI and ISO9001 certifications. Our entire product line is certified to comply with CE, RoHS, UKCA, and FCC standards, ensuring smooth customs clearance and import compliance.

What is your lead time for OEM prototyping and mass production?

We offer rapid prototyping services with a 7-day turnaround for standard configurations. Mass production orders are typically manufactured and prepared for shipment within 25 to 30 days from order confirmation.

Do you offer warranties on your solar street light systems?

Yes, we offer standard 3-year and 5-year warranties on our complete solar street light systems, covering the LED array, battery pack, charge controller, and solar panel components.