Explore our highly-durable architectural and commercial-grade solar illumination solutions developed under strict ISO9001 and BSCI compliance. Available for OEM customization.
Understanding the optimal system balance of photovoltaic panels, Lithium Iron Phosphate (LiFePO4) storage, and smart MPPT controller integration.
For a 40W LED layout, capturing photon energy efficiently is vital. Our commercial systems integrate monocrystalline panels with conversion efficiencies exceeding 21.8%. By utilizing PERC (Passivated Emitter and Rear Cell) technology, our designs secure optimal charge yields even during diffuse sunlight or high-overcast conditions.
Industrial 40-Watt solar lights rely on grade-A LiFePO4 batteries rather than volatile ternary lithium alternatives. Featuring integrated Battery Management Systems (BMS), these cells withstand temperature variations from -20°C to 65°C and sustain over 3,000 duty cycles at 80% Depth of Discharge (DoD).
The control board serves as the central brain. Transitioning from standard PWM to Maximum Power Point Tracking (MPPT) boosts system charging efficiency by 15-30%. Incorporating PIR or microwave motion sensors adjusts luminaire output, extending uptime across multiple consecutive overcast days.
Why global B2B procurement partners, distributors, and engineering contractors source from our advanced production facilities in Ningbo, China.
Located in the coastal industrial hub of Ningbo, China, our facilities leverage access to premium raw materials and high-integrity supply chains. Our shipping operations are within close proximity to Ningbo-Zhoushan Port—one of the world's highest-throughput ocean terminals. This strategic positioning optimizes freight costs, ensures reliable schedules, and simplifies shipping documentation for international orders.
We recognize that engineering tenders call for specific system metrics, mounting adapters, and localized wind-load adjustments. Our engineering team provides a 7-day fast-proofing pipeline to support municipal bid submissions.
Comparing the core architectural configurations available to global B2B purchasers for varying project budgets and installation layouts.
| Feature Component | Commercial Grade (A+ Series) | Standard Project Grade (Eco-Series) | Custom Municipal Grade |
|---|---|---|---|
| LED Lumens / W | 160 lm/W - High Efficacy Bridgelux | 120-130 lm/W - Epistar Chips | Up to 180 lm/W - Osram/Cree Chips |
| Solar Battery | Integrated LiFePO4 (32700 cells) | Ternary Lithium or LiFePO4 | Detached underground Gel / LiFePO4 Pack |
| Charge Controller | MPPT Dynamic Tracking + Dimming | PWM Intelligent Controller | IoT Intelligent Wireless Control (Lora/Zigbee) |
| Enclosure Material | Die-cast Aluminum (ADC12) + Anti-UV Polycarbonate | Impact-Resistant ABS / Aluminum alloy | Marine-grade Anodized Aluminum (Anti-Corrosive) |
| Autonomy Period | 3-5 Continuous Rain/Overcast Days | 1-2 Days Support | Up to 7 Days with Smart Control |
Deploying solar assets requires custom engineering configurations based on regional weather variables and geographical positions.
Desert and equatorial settings exposure demands advanced thermal management. Operating above 45°C degrades inferior batteries. Our systems utilize custom thermal-insulated battery enclosures, combined with LiFePO4 chemistry, ensuring safe operations up to 65°C without thermal runaway risk.
High relative humidity and ocean salt spray accelerate oxidation. Our marine-grade models undergo extensive salt-spray testing, employing high-purity die-cast aluminum housing finished with polyester powder-coat painting to prevent structural decay and electrical faults.
Cold winter seasons diminish battery charge capacity. We design system variants with optimized solar panel inclination angles to maximize winter sun capture, alongside low-temperature battery warming wraps that sustain charging capacity in sub-zero climates.
Verified operations, machinery setup, and compliance credentials of Ningbo Jianheng Import And Export Co., Ltd.
Ningbo Jianheng Import And Export Co., Ltd. is a leading solar lighting manufacturer in China. The factory has a history of 20 years, our company has grown to become one of the most reliable suppliers in the industry. As a pioneer in the field of solar energy, we have been committed to providing innovative and high-quality products to global customers. Our factory covers an area of 10750 square meters and is equipped with modern machines and advanced technology. We employ a team of 105 skilled workers who are dedicated to producing high-quality solar lights to meet the growing market demand. With the help of our 15 office staff, we ensure that every order is processed and delivered in a timely manner.







Stringent performance tests ensuring product reliability under extreme operational environments.
Quality is our top priority. We strictly control the raw materials we use and maintain a complete quality inspection process to ensure that our products meet industry standards. Our factory has passed BSCI certification and ISO9001 certification, and our products have CE, ROHS, UKCA certification. We take pride in being able to provide our customers with quality and reliable solar lights. In Ningbo Yuancheng Plastic Co., Ltd., we mainly focus on OEM/ODM custom orders. We understand that each client has different needs and requirements, and we strive to provide custom solutions that meet their specific needs. We support 7-day fast proofing service, which enables us to provide customers with accurate and fast quotations.
We offer a wide range of solar lights, including solar garden lights, solar street lights, solar flood lights, solar bug zappers and solar ground lights. Our solar lights are designed to be energy efficient, environmentally friendly and durable. They are perfect for use in gardens, parks, streets and other outdoor areas. Our solar lights provide reliable lighting solutions you can rely on.
In summary, at Ningbo Yuancheng Plastic Co., Ltd. we are committed to providing our customers with high-quality, reliable, and energy-saving solar lights. We pride ourselves on our stringent quality control process, our ability to customize products to meet specific needs, and our dedication to providing fast and accurate quotes. If you are looking for a reliable solar light supplier, please contact us now!






Check out our latest energy-saving outdoor lighting products engineered to elevate safety and landscape aesthetics.
Description: With a built-in sensitive light sensor, these deck solar lights automatically turn on in darkness and turn off in bright light. The brightness is up to 40lm. Please make sure to TURN ON the switch of sidewalk lights and TEAR OFF the film on the solar panel before use. Position your outdoor lights in a location where they can be exposed to maximum sunlight during the daytime to create safe pathways, walkway, lawns, patios, and corridors.
Description: This outdoor solar lantern features a modern yet classic design. Real clear glass and high-quality metal make it look elegant and sturdy while casting a realistic flickering flame light effect at night. No manual switches are needed. The dust-resistant metal housing makes it a reliable fixture on front porches, patios, fence posts, backyards, and entryways.
Description: Built with a black stainless steel body and anti-rust/UV protective finish, this decorative hanging solar light maintains its stylish appearance for years. Complete with robust stainless steel hooks and heavy-duty clear glass, it remains resilient against extreme rust and oxidation. Ideal for gazebos, pergolas, and outdoor dining tables.
| Product Name | Solar Firefly Lights |
| Model Number | YC-CP023 |
| Solar Panel | 2V, 140 mAh |
| Battery Capacity | 1.2V, 600mAh |
| Material | ABS + Stainless steel |
| Working time | 12-24 hours |
Characterization: Designed to sway gently with the breeze, mimicking actual fireflies flying in your garden courtyard. The soft and flexible branches combined with stainless steel structural elements deliver high resilience and aesthetic values.
Description: Energy-efficient post lighting options that secure directly onto wooden, vinyl, or composite structural posts. Fully weather-resistant and highly aesthetic, these post caps automatically illuminate pathways and property borders with standard bright warm glow configurations.
Description: Equipped with 265 super bright LED beads producing up to 2500lm of 6500K high brightness output. The 3-head design supports customized horizontal and vertical rotations for optimal area lighting. Outfitted with a 2200mAh rechargeable lithium-ion battery, it maintains continuous operation throughout nights via its intelligent motion sensor.
Description: The YC-LG010 series offers an eco-friendly and smart way to illuminate walkways, decks, and lawns. Constructed of grade-A stainless steel and high-durability aluminum, it supports heavy structural loads. Powered by a monocrystalline silicon 6V/97mA solar panel, it offers rapid energy conversion and works without complex wiring.
Key technical answers to simplify the evaluation process for international buyers, developers, and engineers.
Explore further designs, security lights, and decorative garden lights to expand your wholesale inventory.