Explore our elite selection of high-efficiency solar lighting systems engineered for global weather resilience and high output.
As urbanization accelerates and the imperative to reduce Scope 1 and Scope 2 carbon emissions becomes legally binding across jurisdictions, off-grid public lighting has evolved from a niche green alternative to a robust economic standard. The **30W Solar Street Light** occupies a critical engineering sweet spot. Balancing lumen density, wind resistance, and capital expenditure (CAPEX), it serves as the baseline for safety, regulatory compliance, and architectural harmony in environments ranging from municipal arterial roads to secure industrial yards.
For global procurement managers, civil engineers, and commercial project planners, importing directly from a verified Chinese factory offers crucial capital advantages. However, the decision relies on raw technical specifications: ensuring the structural integrity of structural aluminum housings, maximizing conversion efficiency of photovoltaic panels, and establishing reliable battery sizing algorithms that allow the system to operate through consecutive overcast days.
Using tier-1 monocrystalline panels with conversion rates above 21.5% to ensure rapid charging even under low-irradiance conditions.
Advanced PIR and microwave induction options dynamically lower power to 30% when idle, maximizing runtime across winter nights.
Engineered with high-tensile ADC12 aluminum casting, high-grade silicon seals, and anti-corrosive powder finishes.
Deciphering the balance of lithium chemistry, MPPT controllers, and LED lens distributions for optimal lux coverage.
When specifying a 30W solar street light system, engineers must assess the configuration as a balanced micro-grid. Under-sizing any single component leads to premature blackouts, battery degradation, and warranty disputes. Below is our baseline technical blueprint, adaptable to regional environmental loads:
| Component Group | Standard Specification | Premium Custom Option | Critical Engineering Metric |
|---|---|---|---|
| LED Light Engine | Bridgelux 3030 / Lumileds (160 lm/W) | CREE / Osram chips (190–210 lm/W) | Nominal Lumens: 4,800–6,300 lm |
| Solar Module | 40W Monocrystalline (PET lamination) | 60W–80W Double Glass Bifacial Mono | 21.8% efficiency cell rating |
| Battery Pack | Li-ion (NMC) 3.7V / 24Ah | LiFePO4 12.8V / 36Ah (Extended life) | Dod: 85–90% at 3000+ cycles |
| Charge Controller | PWM Intelligent Controller | MPPT Smart controller with IoT node | Efficiency: >96% tracking accuracy |
| Enclosure Body | ABS + Polycarbonate housing | ADC12 Anodized Die-Cast Aluminum | Wind Load Rating: > 45 m/s |
Optical Photometry Optimization: Not all light paths are created equal. A generic street light spills light into surrounding areas, creating glare and waste. We offer custom **Type II and Type III asymmetric light distributions** through precision optical PMMA lenses. This ensures the 30W output targets the road surface, increasing pole distance by up to 25% while maintaining uniformity ratios required by municipal lighting codes.
Ningbo Jianheng Import And Export Co., Ltd. is a leading solar lighting manufacturer in China. The factory has a history of 20 years, and 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 10,750 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.








How we maintain zero-defect standards in mass production through international testing protocols.
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.
At Ningbo Yuancheng Plastic Co., Ltd. (our manufacturing arm), 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 a 7-day fast proofing service, which enables us to provide customers with accurate and fast quotations.
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.
Optimizing configurations for extreme climates, industrial parks, and remote highways.
In regions like the Middle East or Western Australia, temperatures can degrade standard lithium cells rapidly. We custom configure 30W fixtures with **active cooling designs** and **high-grade LiFePO4 batteries** rated to withstand ambient temperatures up to 60°C without risk of thermal runaway.
Northern Europe and Canada require oversized PV modules paired with **MPPT algorithm low-light mode software**. By pairing a 30W light source with an 80W bifacial monocrystalline panel, the system captures scattered ground-reflection light, guaranteeing year-round operation.
Coastal promenades demand exceptional protection. Our custom 30W street lights feature **SUS316 stainless steel mounting hardware** and multi-layer corrosion-resistant coatings, passing 1000-hour salt spray testing to prevent pitting and mechanical failure.








Our commitment to sustainable innovation, IoT integration, and next-generation battery chemistry.
As a forward-thinking custom manufacturer, Ningbo Jianheng is actively developing integration pipelines for tomorrow's smart infrastructure. The roadmap for our 30W solar street light platforms centers on three key areas:
Integrating Zigbee, LoRaWAN, and NB-IoT nodes directly into the MPPT controller. This allows municipal operators to monitor battery health, dim lights remotely, and retrieve power analytics in real time.
Adapting double-sided glass monocrystalline panels to capture reflected light from snow, concrete, or sand. This configuration yields up to 25% extra energy daily without increasing the system footprint.
Preparing sodium-ion cells for low-temperature climates. This chemistry works efficiently down to -30°C, offering a cost-effective, cold-resilient alternative to standard lithium packages.
Answering the most critical engineering, compliance, and custom logistics questions asked by industrial buyers.
From solar street units to decorative landscape luminaires, we offer reliable off-grid products to fit your target budget.