Explore our engineered range of high-efficiency outdoor solar lighting systems designed for durability, aesthetic precision, and maximum lumen-to-watt conversion.
In the rapidly evolving segment of smart green infrastructure, OEM Solar Garden Lights and Outdoor Waterproof Wall Lamps represent more than mere illumination. They embody a technical interface where design convergence meets solid-state photovoltaic physics. Modern architectural requirements demand high-performance, maintenance-free, and weather-resilient systems capable of off-grid runtime optimization.
As an industry-leading manufacturer, Ningbo Jianheng Import And Export Co., Ltd. (also operating under Ningbo Yuancheng Plastic Co., Ltd.) coordinates vertical capabilities across plastics, mechanical design, electronics, and optoelectronics to provide commercial-grade OEM solar solutions. We address the primary pain points of modern importers: environmental ingress protection, battery degradation under extreme temperatures, and optical efficiency losses.




Years Production Heritage
Advanced Factory Area
BSCI & ISO9001 Audited
Fast Proto-sampling Turnaround
B2B procurement professionals must vet solar lighting suppliers across multiple technical vectors. Here is how our engineering protocols align with global standards.
We design for real-world environmental stressors. Our waterproof wall lamps feature co-molded silicone gaskets, ultrasonic plastic welding, and IP65 to IP68 rating configurations to ensure moisture and dust exclusion over multi-year cycles.
By utilizing high-conversion monocrystalline and polysilicon panels (up to 22.5% efficiency index), our fixtures maximize surface-area conversion rates even in low-irradiance northern hemisphere winter conditions.
We incorporate smart Lithium Iron Phosphate (LiFePO4) and high-density Li-ion batteries integrated with over-charge, over-discharge, and thermal cutoff protection loops to sustain performance across over 1,500 charging cycles.
A B2B reference guide for comparing standard market grade fixtures with Ningbo Jianheng's custom architectural OEM specifications:
| Parameter Metric | Standard Market Grade | Ningbo Jianheng OEM Standard |
|---|---|---|
| Photovoltaic Conversion Efficacy | 15% - 17% (Polysilicon) | 19.5% - 22.5% (High-Efficiency Monocrystalline) |
| Battery Cell Selection | Standard Ni-MH / Low-Grade Li-ion | A-Grade LiFePO4 / High-Capacity Li-ion with BMS |
| Waterproofing Structure | Basic Snap fit / Single-lip gasket | Co-molded Silicone Gasket, Ultrasonic Fusion Welding |
| Enclosure Durability | Recycled ABS / PP plastic | UV-Stabilized ABS, Virgin Polycarbonate & Anti-Corrosive Aluminum |




Operating from the coastal industrial cluster of Ningbo, Zhejiang Province, Ningbo Jianheng enjoys direct access to one of the world's deepest shipping ports. This strategic geographical placement ensures rapid container deployment and significantly reduces global transit lead times.
Our 10,750-square-meter facility houses modern high-pressure plastic injection machines, SMT electronic assembly lines, and precision testing labs. Our workforce of 105 technicians and 15 administrative specialists guarantees structured order fulfillment and seamless communication.
Rigorous Testing Protocols: Every batch is subjected to high-low temperature chamber tests, salt spray corrosion testing for maritime climates, wind resistance evaluation, and integrated photodiode light output measurements. This methodology ensures compliance with BSCI and ISO9001 management frameworks.
Distributors and retailers must meet stringent localized regional regulatory mandates. Ningbo Jianheng manages compliance from engineering to documentation.
Our complete catalog features accredited CE, RoHS, and WEEE documentation. We design circuits to meet electromagnetic compatibility (EMC) regulations, facilitating friction-free customs clearance and standard retail placement.
Following Brexit regulatory updates, our lines have been certified under UKCA (UK Conformity Assessed) criteria. We also support electrical certifications for Australia (RCM) and various Asian trade channels.
For North American clients, we supply low-voltage DC charging configurations, certified lithium-ion cells, and flame-retardant structural polymers designed to align with UL 8750 LED lighting standards.
The global outdoor lighting landscape is shifting rapidly from passive utility-based lights to integrated smart exterior systems. Architectural designs demand that solar components merge seamlessly with building aesthetics. Our Hanging Flickering Flame Wall Sconces and Glass Solar Pendant Lights demonstrate how high-performance solar units can serve a functional role while elevating architectural style.
Contemporary outdoor spaces rely on motion-activated and light-sensing output adjustments. Our integrated controllers use high-sensitivity PIR (Passive Infrared) sensors that dynamically toggle output modes (e.g., dim idle mode transitioning to full bright upon presence detection), conserving power during low-use windows.
Moving away from standard commodity plastics, premium architectures incorporate textured UV-stabilized engineering plastics, die-cast aluminum alloys, and marine-grade stainless steels. This development ensures high structural integrity and color retention under intense sun exposure.
Modern city planners require lighting options that minimize upward light spill. Our downward-directed wall lamps and ground-flush deck lights direct illumination precisely onto traffic paths, lowering ambient light pollution and protecting local nocturnal wildlife patterns.
B2B market success relies heavily on short times-to-market. Ningbo Yuancheng Plastic Co., Ltd. (Ningbo Jianheng) offers a 7-day rapid physical proofing service. This allows importers, wholesale brands, and commercial projects to move quickly from a design concept to a tangible sample.
Our step-by-step product development pipeline ensures clear communication and quality at each phase:
By managing both electronics assembly and plastic injection molding in-house, we eliminate external supplier delays and margin stacking. This integrated structure translates directly into competitive price points, reliable quality control, and scalable shipping timelines.
Review engineering analyses addressing common B2B procurement queries, product performance, and manufacturing standards.
We supply Lithium Iron Phosphate (LiFePO4) and standard Lithium-ion (NMC) chemistries. For heavy-duty commercial projects, we recommend LiFePO4 due to its extended cycle life (1,500 to 2,000 charge cycles) and superior thermal stability across a broad temperature spectrum (-20°C to 60°C). For cost-optimized consumer products, we utilize standard Li-ion cells equipped with protective BMS circuits.
We combine structural engineering and rigorous automated testing. The primary housing is built using co-molded silicone gaskets that remain flexible under extreme UV exposure. Ultrasonic plastic welding fuses key structural seams, and every production run is tested in specialized IP chambers that subject the units to directed water jets, ensuring moisture exclusion.
Standard packaging modifications and custom logo placement have an OEM MOQ starting at 2,000 units. For complete custom product designs requiring custom injection molds, MOQ parameters are calculated based on manufacturing complexity, material selections, and tooling costs. We offer a 7-day rapid prototyping service for design evaluation prior to final tooling sign-off.
Yes, our production site is BSCI (Business Social Compliance Initiative) and ISO9001 quality system certified. All products are evaluated by international testing agencies and hold valid CE, RoHS, and UKCA certifications, enabling distribution across European, British, and allied markets.
Explore our full line of commercial-grade solar solutions designed to meet diverse architectural requirements and landscape configurations.