Engineered to deliver high-efficiency performance, absolute weatherproof endurance, and zero-grid utility cost.
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.
Under the umbrella of 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.
Understanding Photovoltaic Ingress, Battery Storage Management Systems (BMS), and High-Efficiency Solid-State Illumination
In the arena of high-power outdoor illumination, the 300W solar flood light represents a critical technological sweet spot. Unlike low-lumen decorative lights, a structural 300W unit must output high intensity to satisfy B2B requirements for commercial perimeters, logistic hubs, mining sectors, and regional municipal roadways. Achieving true 300W-level equivalence demands a highly coordinated energy chain, incorporating high-purity monocrystalline silicon PV arrays, robust lithium iron phosphate (LiFePO4) storage, and intelligent maximum power point tracking (MPPT) microcontrollers.
To maintain reliable B2B performance, the system layout relies on three core sub-assemblies engineered to operate in unison without thermal or electric bottlenecks:
| System Component | Standard Commercial Grade | Industrial Specification (Jianheng Elite Line) |
|---|---|---|
| PV Cell Type | Polycrystalline (16-18% efficiency) | Monocrystalline PERC (21-23% efficiency) |
| Battery Chemistry | Traditional Li-ion (500 cycles) | Grade-A LiFePO4 (3,000+ cycles, 5-8 years lifespan) |
| Lumens Output | Approx. 100 lm/W (3,000 - 5,000 lm total) | 160 lm/W+ (Up to 12,000+ true operational lumens) |
| Chassis Protection | ABS Plastic / Thin Die-cast (IP65) | ADC12 Die-Cast Aluminum with Marine-Grade Coating (IP66/IP68) |
Custom 300W solar flood lights are engineered for specialized, high-stakes environments where standard lighting systems fall short:
The next generation of solar lighting involves smart integration. We are actively developing 5G IoT-compatible controllers, enabling remote monitoring of battery health, real-time energy usage, and light output configurations. By incorporating adaptive microwave motion sensors, the fixtures can operate at a low standby output (e.g., 20% brightness) and scale up to 100% when movement is detected, extending battery life through winter periods.
Our manufacturing processes are designed to meet strict B2B performance requirements.
Features integrated thermal channels within the die-cast aluminum housing. This maintains junction temperatures below 65°C, ensuring the LEDs maintain their lumen output over long-term operation.
Uses double-gland entry systems and custom-fit silicone gaskets. Our fixtures achieve certified IP66 and IP68 ratings to withstand rain, wind, dust, and coastal humidity.
Employs dynamic pulse-width modulation (PWM) and MPPT controllers. This adjusts energy output based on remaining battery capacity, helping prevent deep discharges during cloudy weather.
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.
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.
Explore our latest innovations in high-performance solar lighting and decoration.
With built-in sensitive light sensor, the deck solar lights automatically turn on in darkness and turn off in bright light. Brightness up to 40lm.
Real clear glass and high quality metal make them look elegant and sturdy. Dust resistant housing with warm ambient lighting.
Black stainless steel body with anti-rust & UV protection finish. Clear glass panels and auto on/off sunset illumination.
Unique design that sways in the wind. Powered by 2V 140mAh solar panel with 1.2V 600mAh battery capacity.
Includes durable bases compatible with 4x4, 5x5, and 6x6 wooden fence and deck posts. High weather-proof design.
Produces up to 2500lm output. Equipped with 2200mAh rechargeable lithium-ion battery and adjustable 3-head design.
Model YC-LG010 features monocrystalline silicon 6V/97mA panel, aluminum housing, and high load-bearing support.
Ningbo Yuancheng Plastic & Ningbo Jianheng raw material sourcing, mold-making, and packaging facilities.
Globally demanded B2B products optimized for high turnover, retail branding, and large project applications.
Answers to common B2B procurement, design, and manufacturing questions.
OEM/ODM wholesale options for global distributors, retail brands, and industrial suppliers.
Jianheng
