Explore our flagship high-performance solar lighting systems designed for diverse global landscapes, public spaces, and industrial projects.
As a leading solar lighting manufacturer in China, Ningbo Jianheng Import And Export Co., Ltd. (operating under Ningbo Yuancheng Plastic Co., Ltd. for manufacturing facilities) has been at the forefront of the renewable energy sector for 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 modern manufacturing facility covers an expansive area of 10,750 square meters and is equipped with advanced machinery and technology. We employ a dedicated team of 105 skilled workers and 15 specialized office staff, guaranteeing that every contract is executed, verified, and delivered in a timely manner. We specialize in robust OEM/ODM customized orders designed to withstand severe global conditions.
How our vertically integrated Ningbo facility guarantees consistent brightness, quality compliance, and rapid distribution.
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/OED 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.
Analyzing the component architecture, luminous efficacy, and smart controllers that define China's brightest solar street lights.
In industrial outdoor lighting, evaluating performance solely on wattage is an obsolete methodology. The industry standard metric is Luminous Efficacy (measured in lumens per watt, lm/W). Modern municipal solar street lights utilize high-efficiency SMD5050 or SMD3030 LED packages. While standard retail lights achieve only 90 to 110 lm/W, professional municipal-grade fixtures from advanced Chinese factories achieve 180 to 220 lm/W.
This means a 50W high-efficiency LED fixture can output 10,000 lumens, matching the optical performance of a traditional 150W metal halide light or a poorly engineered 100W solar light. Furthermore, asymmetric distribution lenses (Type II, III, and IV) direct light precisely onto the road surface rather than dispersing it into the sky, maximizing lux on target area.
Design Advantage: By choosing N-type monocrystalline silicon solar cells paired with asymmetric optics, light wastage is reduced by 35% while increasing surface lux by over 50% compared to generic configurations.
The charging capacity governs the long-term reliability of solar street lights. We use premium Monocrystalline Silicon Panels featuring a conversion efficiency of 21% to 23%, compared to cheaper Polycrystalline options (15% to 17%). Under low-light conditions, such as cloudy or winter days, Monocrystalline panels maintain a higher current output, ensuring the battery charges even under suboptimal environmental conditions.
The battery is the operational heart of any solar lighting system. The transition from Lead-Acid (AGM/Gel) to Lithium-based chemistries has revolutionized system lifetime:
Our integrated Smart Battery Management Systems (BMS) prevent overcharging, over-discharging, thermal runaway, and short circuits, ensuring maximum lifetime output.
| Technical Parameter | Standard Grade Solar Lights | Industrial/Municipal Grade (Jianheng) | System Value Impact |
|---|---|---|---|
| Luminous Efficacy | 90 - 110 lm/W | 180 - 220 lm/W | Double the brightness with same battery draw |
| PV Cell Type | Polycrystalline (15% - 17%) | N-Type Monocrystalline (21% - 23%) | 30% faster charging under low-sun conditions |
| Battery Chemistry | Ternary Lithium or Lead-Acid | LiFePO4 (Grade A cells) | Up to 10 years maintenance-free operation |
| Controller Protocol | PWM (Pulse Width Modulation) | Smart MPPT with Dimming Schedule | 20% to 30% increase in energy utilization |
| Chassis Material | ABS Plastic or thin Aluminum | Marine-Grade Die-Cast Aluminum (ADC12) | High wind resistance (up to 160 km/h) & C5 corrosion rating |
Modern solar street lights use Maximum Power Point Tracking (MPPT) controllers. Unlike traditional PWM controllers, MPPT continuously tracks the panel’s output voltage and current to maximize energy extraction, resulting in 20% to 30% higher charging efficiency. Additionally, programmable dimming profiles (e.g., 100% brightness for the first 4 hours, 50% for next 4 hours, and 30% until dawn) combined with PIR/microwave motion sensors extend battery backup duration to 3-5 consecutive rainy days.
Engineered to adapt to localized solar irradiance and weather patterns across different global regions.
Deployments in regions like Southeast Asia and the Caribbean require robust protection against salt mist. Our fixtures utilize marine-grade aluminum housing with anti-corrosion powder coating, IP66/IP67 ingress ratings, and 316 stainless steel fasteners to prevent rust and corrosion.
In high-temperature areas like the Middle East and Australia, solar batteries are susceptible to thermal degradation. We configure our systems with specialized heat dissipation structures and high-temperature LiFePO4 batteries to ensure stable performance up to 65°C.
For operations in northern Europe and North America during winter, we integrate double-sided (bifacial) solar panels and high-sensitivity low-light controllers to maximize energy collection from snow reflection and diffuse sky radiation.
A look at the specific capabilities of our top-selling models, preserving original technical descriptions.
Built-in sensitive light sensor, deck solar lights automatically turn on in darkness and off in bright light. Output up to 40lm. Position outdoor lights in a location exposed to maximum sunlight during the daytime. Changing modes make yard, garden, walkway, driveway, lawn, and patio decorative.
Modern and classic design. Real clear glass and high quality metal makes them look elegant, sturdy, and gives off a nice flickering flame lighting at night. Auto turn on/off. Water and dust resistant metal construction, perfect for front porch, patio, fence post, wall, and backyard.
Black Stainless steel Body with Anti-Rust & UV Protection Finish keeps its stylish look for years. Stainless steel body, hooks, and clear glass effectively prevent rust and corrosion. Auto ON/OFF from sunset to nighttime illumination.
Model number YC-CP023 Solar Firefly Lights. Solar Panel 2V 140 mAh, Battery 1.2V 600mAh, charging time 6-8 hours, working 12-24 hours. Made of ABS and Stainless steel. Sway in the wind, like fireflies flying in the courtyard with soft, elastic branches.
Equipped with 256 super bright LED beads, producing up to 2500lm 6500K high brightness output and good heat dissipation. Powered by polysilicon high-efficiency solar panel and 2200mAh rechargeable lithium-ion battery. Still charges on rainy or winter days.
Model YC-LG010. Powered by solar energy with no wiring required. Constructed of stainless steel and aluminum. Features a monocrystalline silicon 6v/97ma solar panel that quickly and efficiently charges the system.
Anticipating the next generation of smart city integration, optical efficiency, and battery optimization.
The solar street lighting sector is undergoing rapid evolution. Key technology roadmaps being implemented in our Ningbo research center include:
Solar street lights are no longer isolated luminaires; they are becoming critical nodes in the urban IoT mesh. By incorporating 5G or LoRaWAN communication modules directly onto the MPPT controller, municipal authorities can remotely monitor battery health, adjust brightness profiles, track exact system location, and receive real-time fault alerts from a centralized city management dashboard.
While silicon solar panels remain the standard, our labs are exploring Perovskite-silicon tandem cells, which have demonstrated a theoretical efficiency of over 30%. This will significantly reduce the surface area needed for solar panels, allowing for sleek, wind-resistant street pole designs.
To eliminate thermal runaway risks and operate in extremely cold climates (-40°C to -50°C) without the need for auxiliary battery heaters, solid-state batteries are the next frontier. They promise twice the energy density of current LiFePO4 batteries, drastically lowering pole load weights.
Why sourcing from Ningbo, China ensures unmatched engineering flexibility, logistics speed, and price competitiveness.
Our location in Ningbo provides major logistics and supply chain advantages for international buyers:
Ensuring frictionless importing, local certification compliance, and extended warrantied life.
Importing industrial goods requires absolute compliance with national electrical and safety codes. Ningbo Jianheng guarantees that every solar street light batch meets the following international certifications:
We stand by our engineering quality, offering warranty options up to 5 years, complete technical documentation, and spare components to ensure your projects remain lit for years to come.
Expert answers to critical procurement, installation, and engineering questions from solar lighting project managers.
Explore additional outdoor solar wall lights, landscape lighting, and floodlights to complete your projects.
Jianheng
