Direct factory catalog featuring heavy-duty exterior luminaires with rapid global supply lines.




Established as a global industrial leader, Ningbo Jianheng Import And Export Co., Ltd. (operating alongside Ningbo Yuancheng Plastic Co., Ltd.) serves as a specialized high-capacity solar lighting manufacturer in China. With a continuous operating history spanning 20 years, our specialized facility has scaled into an essential B2B node for public, commercial, and industrial buyers worldwide seeking reliable renewable outdoor lighting assets.
Our expansive industrial layout spans 10,750 square meters, utilizing structured Lean Manufacturing principles to drive quality consistency. Our workshop floor operates with 105 skilled technicians and line operators, backed by an advanced 15-person engineering and customer care office. This integration guarantees robust operational responsiveness from initial mechanical prototyping to physical export clearing.
Focusing heavily on specific commercial bids, municipal requirements, and custom branding needs, our engineers support complete structural customization. By offering an agile 7-day fast proofing service, we accelerate product design approvals and lower the operational barrier for developers evaluating custom light distributions.
A deep dive into system sizing, component integration, and true vs. equivalent power outputs.
In B2B solar lighting sourcing, "400W" acts as a critical watershed. Industrial procurers and civil engineers must distinguish between true nominal LED energy draw and luminous equivalency ratings compared to traditional Metal Halide or High-Pressure Sodium (HPS) sources. A true industrial-grade 400W solar street light integration requires calculated synergy between the photovoltaic panel, the battery bank, the MPPT charge controller, and the LED modules to prevent premature system failure or localized under-illumination.
Equipped with high-density Bridgelux or Lumileds SMD5050 arrays. Operating at luminous efficacies exceeding 170 lm/W to 200 lm/W, these modules generate extreme brightness while drawing minimal reserve current. This ensures maximum output per unit of energy consumed.
Unlike unstable cobalt-based chemistries or heavy lead-acid options, our configurations utilize Lithium Iron Phosphate (LiFePO4). Supporting over 3,000 charge cycles at 80% Depth of Discharge (DoD), this ensures operational longevity over 8-10 years.
Maximum Power Point Tracking (MPPT) delivers 98% charging tracking efficiency. Intelligent dimming profiles, microwave radar motion sensing, and low-temperature charging protection dynamically prolong battery health throughout seasonal changes.
For engineering planning, our standard OEM 400W configurations adhere to strict technical parameters. Below is the blueprint breakdown utilized across our mass-production lines:
| System Parameter | Standard Configuration Target | Engineering/Compliance Standard |
|---|---|---|
| Nominal System Power | 400 Watts (Equivalent Output) | Meets standard Class I road lighting requirements |
| Luminous Flux Output | 40,000 lm to 48,000 lm | Photometric LM-79 & LM-80 certified LED chips |
| PV Panel Tech | Monocrystalline Silicon (22.5% Efficiency) | IEC 61215 & IEC 61730 standard panels |
| Battery Energy Capacity | LiFePO4 3.2V 120Ah or 12.8V 30Ah options | UN38.3 & MSDS Transport Regulations compliant |
| Autonomy Days | 3 to 5 Continuous Cloudy/Rainy Days | Adaptive dimming algorithm under low-charge mode |
| Ingress Protection | IP66 Rated housing with moisture breather vent | EN 60529 certified dust & high-pressure jet protection |
As the solar outdoor lighting landscape moves beyond passive stand-alone luminaires, our engineering department is pushing integration towards intelligent urban nodes. Our product design roadmap integrates major advancements across energy conversion, storage optimization, and system communication:
"By integrating IoT telemetry directly into our 400W municipal range, maintenance teams reduce physical site inspections by up to 75% through real-time failure alerts on cloud interfaces."
Engineered configurations tailored to specific infrastructure sectors and climatic zones.
Designed to meet strict regulatory lighting indices. Using asymmetry Type II and Type III optic lenses, our 400W systems provide uniform lux distributions on 2-to-4 lane municipal segments, eliminating driver fatigue and reducing light spill into neighboring residential structures.
Securing peripheral yards and large loading zones. These setups integrate smart microwave sensor overrides, maintaining 10% standby illumination to conserve energy and ramping immediately to 100% capacity upon sensing vehicle movements.
Tailored for communities lacking central electrical grids. Our integrated systems combine simple mechanical assembly steps, minimizing the need for specialized construction equipment or underground wiring runs, cutting installation costs by over 60%.
Quality remains our highest operational priority. Our factory utilizes a complete quality control flow, testing input materials (IQC), tracking semi-finished assemblies (IPQC), and performing final photometric and thermal checks (FQC) prior to loading.
To support trouble-free imports into strict regulatory zones, our facility has cleared the BSCI social audit along with formal ISO9001 quality management system certification. Across our main lighting product ranges, we maintain valid certification records, including:
Our environmental testing labs subject production samples to simulated harsh environments. These verify performance integrity via thermal chamber cycling, salt-spray testing for oceanic coastal installations, and high-frequency vibration tests to confirm bracket weld reliability.
By situating our production core in Ningbo, we gain access to one of the world's most concentrated industrial supply zones. We utilize this strategic location to lower overheads, improve delivery speeds, and shield our procurement partners from logistics volatility.
From customized customs invoicing and palletized shipping configurations to certificate verification for local port clearings, our logistics division ensures smooth cross-border transfers.
Explore the material properties that govern high-reliability B2B solar systems.
Constructed of high-tensile ADC12 die-cast aluminum coated with UV-resistant thermosetting powder. Engineering analyses guarantee wind survivability at velocities up to 160 km/h (Class 12 typhoon zones), preserving module alignment.
Our aluminum alloy chassis incorporates optimized convection channels. Thermal distribution tests prevent junction temperatures from exceeding 65°C under high-ambient tropical sunlight, slowing LED lumen decay.
Integrating impact-resistant polycarbonate lenses with precise refractive indices. This balances maximum beam spacing with low glare indices (G4/G5 rating) to safeguard vehicle transit routes.




Direct, technical answers resolving standard procurement parameters, system behaviors, and OEM agreements.
For B2B marketing clarity, a "400W solar street light" typically refers to its visual brightness equivalency to a 400W Metal Halide/Sodium luminaire. The actual electrical draw on the LED modules is calibrated lower (between 40W and 80W continuous draw depending on requirements) to balance luminous output and battery charge life. We deliver detailed photometric sheets showing lumen-per-watt values to confirm compliance with site requirements.
Standard Lithium Iron Phosphate (LiFePO4) chemistry suffers from reduced charge acceptance at sub-zero temperatures. For cold-climate installations, we provide customized OEM solutions containing integrated thermal heating pads inside the battery container or configure low-temperature charging profiles inside our MPPT controllers to prevent lithium plating and safeguard cell life.
Our baseline factory MOQ for custom modifications (housing color finishes, specific light distribution profiles, custom packaging designs) starts at 200 pieces. For standard configurations, we maintain stock programs supporting lower order volumes to help distributors manage initial inventory risk.
Once your project specifications (photometric profiles, wind resistance ratings, physical mounting designs) are confirmed, our R&D office creates CAD and mechanical files. We then run plastic casing processes internally to assemble and ship a physical prototype sample within 7 working days, allowing fast testing before mass production.
We provide standard warranty programs spanning 3 to 5 years on our heavy-duty solar streetlights. The warranty covers LED performance (not exceeding 5% lumen decay annually), structural integrity, and battery capacities. Replacement modules are shipped directly under warranty terms in case of rare manufacturing defects.
Yes. Our streetlights can be configured with standard NEMA 5-pin or 7-pin receptacles. This allows you to install LoRa, ZigBee, or NB-IoT controllers, enabling central management platforms to run dimming profiles and diagnostic checks remotely.
Review our range of architectural, security, and accent solar solutions for your commercial projects.
Partner with China's direct OEM/ODM 400W solar street light factory. Contact our engineering team today to review your project parameters, run Dialux lighting simulations, or order a 7-day custom prototype.