Pre-vetted engineering solutions designed for global deployment, public infrastructure, and heavy-duty commercial environments.
The municipal and commercial lighting sectors are undergoing a massive transition. Driven by global decarbonization mandates, ESG investment frameworks, and the push for grid independence, developers and municipalities are turning away from conventional AC-grid outdoor lighting. China has established itself as the center of this transition, producing over 85% of the world's commercial photovoltaic components. For international procurement managers, engineering firms, and municipal buyers, partnering with a reliable, certified factory in Ningbo—the heart of China's high-tech lighting manufacturing cluster—is the most effective way to optimize supply chain cost and reliability.
High-efficacy solar street lights require a balanced configuration of three core modules: the photovoltaic (PV) solar panel, the energy storage system, and the LED light engine. Our engineers match monocrystalline silicon panels—delivering up to 22% conversion efficiency—with premium lithium iron phosphate (LiFePO4) or ternary lithium batteries. This combination ensures reliable performance and longevity, even in high-temperature or sub-zero environments where lesser components fail.
| Component Specification | Standard Grade (Retail Markets) | Jianheng Industrial Grade (Our Standard) | OEM Custom Options |
|---|---|---|---|
| PV Module Material | Polycrystalline (15% efficiency) | High-conversion Monocrystalline (21-22%) | Bifacial solar cells, integrated casing |
| Energy Storage | Lead-Acid or Recycled Li-Ion | Brand New Grade-A LiFePO4 Battery | Extended temperature range (-30 to 65°C) |
| Charge Controller | Basic PWM (pulse width modulation) | Smart MPPT (Maximum Power Point Tracking) | IoT-enabled LoRa / NB-IoT node integration |
| Chassis Protection | IP65 Recycled Plastic | IP67 Anodized Aluminum & UV-Stabilized PC | Marine-grade anti-corrosion coating (C5-M) |
Combining structural plastic manufacturing and advanced electronics assembly under one verified quality control system.
Operating as Ningbo Jianheng Import And Export Co., Ltd. and our manufacturing arm Ningbo Yuancheng Plastic Co., Ltd., we run a vertically integrated facility in Yuyao, Ningbo, China. This integration allows us to oversee everything from plastic injection molding and die-cast aluminum machining to SMT circuit board assembly and final waterproof testing. By managing both plastic and electrical assembly in-house, we ensure high quality, control costs, and offer faster turnaround times for our customers.
Our facility covers 10,750 square meters and is equipped with advanced automated assembly lines, high-precision injection molding machines, and specialized testing equipment (such as integrating spheres for photometric testing, battery cycle testers, and IPX6/IPX7 waterproof testing chambers). We employ 105 skilled workers and 15 experienced office and engineering staff to manage operations, coordinate international logistics, and support customer design requirements.
For enterprise buyers, compliance is critical. Industrial products must meet strict safety, quality, and environmental standards. We address this through a rigorous Quality Control program at every step of manufacturing, from sourcing raw materials to final packaging.
Our factory has successfully completed the BSCI (Business Social Compliance Initiative) audit and holds ISO9001:2015 Quality Management certification. Our products are fully certified for export to key international markets:
Meets European Economic Area and United Kingdom standards for electromagnetic compatibility, low voltage directives, and electrical safety.
Ensures all plastic elements, solder joints, LED arrays, and circuits are free from hazardous substances like lead, mercury, and cadmium.
Our outdoor lighting products undergo high-pressure water spray and dust testing to ensure reliable operation in heavy rain and storms.
By partnering with Ningbo Yuancheng Plastic Co., Ltd., you gain access to our custom OEM/ODM program. We understand that every region has different technical requirements. To help you evaluate designs quickly, we offer a 7-day fast proofing service, delivering accurate samples and structural CAD designs within a week.
Standard aluminum fixtures installed near the coast often experience galvanic corrosion within 12 to 18 months, leading to failure of the mounting brackets and seals. To prevent this, we offer marine-grade physical treatments: aluminum components are treated with a powder-coating process, and all hardware is upgraded to SUS316 stainless steel. Silicon rubber gaskets are used to seal the light housing, protecting the driver from moisture and salt air.
Sub-zero temperatures drastically reduce battery capacity, which can prevent solar streetlights from turning on during winter. We resolve this by using low-temperature lithium iron phosphate (LiFePO4) chemistries, paired with smart solar controllers. These controllers regulate power output based on ambient temperature and remaining battery charge, ensuring stable operation through cold periods.
Modern city parks, hotels, and walking paths need fixtures that balance functional lighting with aesthetic design. We manufacture decorative solar lights, such as our Firefly series (Model YC-CP023) and flickering flame solar wall sconces. These decorative designs help developers meet ecological requirements while providing warm, energy-efficient lighting.
A closer look at the design details of our latest outdoor solar lights.


As smart city technologies advance, modern solar lights are evolving from standalone fixtures into connected nodes. Our development roadmap focus points include:
Selected high-durability assemblies for landscape, security, and park lighting projects.










Explore our catalog of certified waterproof outdoor lights, security sensors, and garden fixtures.
Direct technical answers to help simplify your procurement, import, and engineering design processes.
We use high-grade silicone sealing gaskets and custom-molded casings that prevent water ingress under pressure. Our products undergo IP65 and IP67 waterproof chamber testing. Our manufacturing plant, Ningbo Yuancheng Plastic Co., Ltd., handles the plastic housing fabrication in-house, ensuring tight tolerances and secure seals.
Our standard Minimum Order Quantity (MOQ) for custom-branded outdoor lighting ranges from 200 to 1,000 units depending on the model complexity. We support a 7-day fast proofing protocol for engineering evaluations. Once prototypes are approved, mass production usually takes between 25 and 35 days, depending on battery and PV component supply.
Our streetlights use high-conversion monocrystalline PV panels that can harvest solar energy even in low-light conditions. When paired with smart MPPT controllers, the system automatically adjusts LED output levels based on the battery charge. This helps maintain lighting for 3 to 5 consecutive rainy days without a complete shutdown.
Yes, all our energy storage solutions, including lithium and LiFePO4 packs, carry the necessary MSDS and UN38.3 test certifications for safe air and ocean shipping. Our products also hold CE, UKCA, and RoHS certifications, ensuring compliance with importing requirements in the EU, North America, and the United Kingdom.
Ningbo is a global center for plastic injection molding and electrical component assembly. Sourcing from our facility near Ningbo Port reduces transit costs and simplifies supply chain logistics. By managing both plastic housing production and electronic assembly in-house, we are able to maintain competitive pricing and strict quality control.