China Outdoor Solar Floodlight Manufacturer & Supplier

Industrial-Grade Photovoltaic Solutions & Engineered Luminaire Systems for Global Distributers, Municipal Projects, and High-Volume B2B Buyers

Featured Engineering Products

Deploy high-performance, weather-hardened solar floodlight systems for multi-tier industrial, commercial, and safety applications.

20+
Years Industry Experience
10.7k
Square Meters Factory Area
120+
Total Skilled Employees
7-Day
Rapid Prototyping

Establishing the Standard: Ningbo Jianheng & Ningbo Yuancheng Plastic

Operating from the global manufacturing core of Zhejiang Province, Ningbo Jianheng Import And Export Co., Ltd. and our production partner, Ningbo Yuancheng Plastic Co., Ltd., represent the pinnacle of high-durability solar lighting manufacturing in China. With a history spanning two decades, our factory is equipped with advanced automated systems, injection molding machines, and photometric testing laboratories.

Covering an expansive 10,750 square meters, our production line runs under a lean manufacturing setup. A dedicated workforce of 105 technicians and 15 operations specialists manages every stage of production—from raw polymer processing to final optoelectronic integration. We service OEM and ODM clients worldwide, ensuring rapid time-to-market and high compliance levels.

"We do not just compile standard assemblies. Our dedicated R&D team designs and constructs complete photovoltaic integration schemes, matching high-conversion solar panels with smart charge controllers to deliver consistent lumen outputs."

Ningbo Jianheng Facility Overview

Inside Our Advanced Manufacturing Units

A look into our production facilities, warehouse, assembly, and testing processes.

1. The Modern Evolution of Outdoor Solar Floodlight Technology

The global transition to eco-friendly infrastructure has changed outdoor lighting from a simple utility into a highly engineered technology field. Traditional halogen and high-pressure sodium (HPS) floodlights are being replaced by high-efficacy LED luminaires powered by solar-battery systems. Our current technology focuses on three main developments:

  • Photovoltaic Conversion Efficacy: Transitioning from amorphous silicon to advanced monocrystalline panels, reaching module efficiencies of 22% to 24%. This ensures that even under overcast conditions, the charging process continues.
  • Smart Energy Management: Replacing basic pulse-width modulation (PWM) controllers with Maximum Power Point Tracking (MPPT) microcontrollers. This matches the load impedance to optimize power generation from the solar array.
  • High-Density Storage Solutions: Moving away from heavy lead-acid configurations to Lithium Iron Phosphate (LiFePO4) systems, which offer cycle lifetimes of 2,000 to 3,000 charges and work reliably across a wide temperature range (-20°C to 65°C).

Monocrystalline PV Modules

Features higher solar energy absorption per unit area, reducing the physical size of the fixture while maintaining reliable charging profiles.

LiFePO4 Smart Battery Packs

Built-in Battery Management Systems (BMS) protect against thermal runaway, overcharging, and deep discharge cycles.

Optimized System Efficiency

Ensures low current leakage and minimizes system losses through high-quality copper routing and direct LED integration.

2. Meeting the Requirements of Global B2B Sourcing Teams

Procurement processes in the commercial lighting sector require strict product verification and supply chain stability. We align our manufacturing setup to meet these professional buyer requirements:

  • OEM/ODM Customization: We adapt bracket configurations, adjust lumen outputs (1,000lm to 10,000lm), customize optical beam angles, and provide tailored product branding.
  • Supply Chain Stability: Managing plastic injection molding in-house at Ningbo Yuancheng Plastic Co., Ltd. allows us to maintain consistent lead times, protect against supply chain shocks, and control component costs.
  • Quality Testing and Verification: Every batch is tested under simulated high-humidity, salt-spray, thermal fluctuation, and impact conditions, ensuring the physical reliability of the delivered goods.
Parameter / Specification Standard Residential Grade Ningbo Jianheng Commercial Grade
Solar Panel Tech Polycrystalline (15-17% Efficiency) Monocrystalline Silicon (21-24% Efficiency)
LED Chips Epistar / Generic SMD 2835 Osram / Lumileds SMD 5050 (High Luminous Efficacy)
Lumen Maintenance LM70 < 15,000 hrs LM80 > 50,000 hrs
Chassis Construction Thin ABS / Low-Grade PC Plastics Die-Cast Aluminum & UV-Stabilized Anti-Aging Polymers
Controller Mechanism Basic IC Controller Smart MPPT / PWM with Adaptive Light Control

3. Industrial Solutions & Application Scenarios

Industrial solar floodlights serve several key application areas. Our product line is divided into target categories to match specific site requirements:

  • Municipal & Infrastructure Development: High-power solar street and flood lighting systems designed for public parks, pedestrian areas, and transit routes. These reduce carbon emissions and eliminate the need for costly grid connection works.
  • Commercial Real Estate & Perimeter Protection: High-density multi-LED spot arrays fitted with PIR motion sensors, providing security lighting for warehouse perimeters, distribution centers, and storage yards.
  • Remote Off-Grid Sites: Standalone lighting solutions for mining facilities, agricultural sectors, and construction projects where utility power lines are unavailable or expensive to deploy.
Engineered Solar Installation

Customized Adaptive Operating Modes

Our intelligent systems feature programmable illumination profiles to balance safety requirements with energy saving. The integrated controllers can be programmed to run at 100% output for the first 4 hours of darkness, dropping to 30% for the remainder of the night, and ramping back up to 100% output when the PIR sensor detects motion.

By combining physical durability with smart controls, our products operate reliably through extended periods of poor weather, preventing dark periods and protecting critical sites.

4. Quality Control System & International Standards Certification

We implement a strict quality control process throughout our production workflow. This systematic oversight is supported by international audits and product certifications, verifying that our products comply with global market regulations:

BSCI Audit

Verifies ethical working conditions, fair pay, and safe manufacturing spaces within our factories.

ISO 9001

Confirms our quality management system is implemented across every step of production.

CE & RoHS

Guarantees compliance with EU safety, health, environmental, and chemical hazard guidelines.

UKCA

Certifies our luminaires comply with all relevant safety regulations for import into the United Kingdom.

Our testing protocols cover incoming material inspections (IQC), in-process checks (IPQC), and final QA validation (FQC). Product samples are tested in an integrating sphere to verify light output (lumen rating), color temperature accuracy (CCT), and color rendering performance (CRI). In addition, our water ingress chambers test products to ensure they meet IP65 and IP68 standards, verifying they remain completely sealed in wet conditions.

Production QC Testing
Waterproof Chamber Testing
Automated Assembly line checks

5. Future R&D Roadmap: Smart IoT & Efficiency Advancements

As clean energy technology evolves, our engineers continue to design new features for upcoming product releases. Our current R&D investments are focused on several key projects:

  • IoT Control & Smart Grid Integration: Developing smart Bluetooth mesh and Zigbee network capabilities. These allow site operators to monitor battery performance, adjust brightness levels, and coordinate multiple fixtures using a centralized control app.
  • Perovskite-Silicon Tandem Solar Cells: Testing new hybrid materials with our supplier partners. These show potential to increase solar absorption efficiency beyond 28%, significantly boosting power generation in low-light environments.
  • Optical Beam Forming: Improving light distribution using advanced TIR (Total Internal Reflection) optical lenses. This focuses the light beam precisely where it is needed, minimizing light pollution and saving energy.

Our goal is to remain a leading supplier in the solar lighting industry, providing our B2B customers with reliable, energy-efficient products designed for long-term performance.

Factory Workstations & Materials

We control every step of the process to ensure product quality and stability.

Frequently Asked Questions (FAQ) - B2B Buyer Resource

What is the standard lead time for OEM/ODM orders?
For standard customized orders, we support a 7-day fast proofing/sampling service. Upon prototype approval, bulk production typically ranges from 25 to 35 days, depending on order size and custom housing requirements.
How do your solar floodlights perform during long rainy seasons or winter weather?
Our products utilize high-efficiency monocrystalline solar panels paired with smart microcontrollers. These automatically adjust the LED output level (dimming profiles) based on the battery charge. This ensures the floodlight remains operational even after several consecutive rainy days.
What certificates do you hold for Europe and the US?
Our manufacturing plant is audited under BSCI and ISO9001 guidelines. Our entire range of solar floodlights and outdoor luminaires holds CE, RoHS, and UKCA certifications, ensuring smooth customs clearance and regulatory compliance in your local markets.
What battery chemistry do you use, and what is its expected service life?
We primarily use Lithium Iron Phosphate (LiFePO4) battery packs. These offer stable thermal performance and a long cycle life, typically maintaining over 80% capacity after 2,000 full charge-discharge cycles.
Do you offer customized packaging and direct shipping?
Yes. We provide complete OEM/ODM options, including customized shipping cartons, color retail boxes, printed user manuals, and mounting kits, allowing you to import ready-to-sell products.

New Additions to Our Range

Explore our latest energy-efficient, weather-resistant outdoor designs.

Deck Light

Outdoor Waterproof And Safe Solar Deck Light

Equipped with a sensitive light sensor, these deck solar lights automatically turn on in darkness and off in bright light. Light output reaches 40lm. Ensure the switch is turned ON and the protection film is removed before deployment.

Flame Sconce

Hanging Flickering Flame Solar Wall Sconce

A classic lantern design using clear glass and a durable metal frame. Delivers a flickering flame effect. Ideal for front porches, fence posts, patios, and outdoor paths.

Pendant Light

Glass Solar Pendant Light Waterproof Outdoor

Featuring a black rust-resistant stainless steel body with UV protection. Clear glass lenses distribute light evenly. Automatically activates at sunset to light up outdoor areas.

Pathway Light

Factory Wholesale Outdoor Solar Pathway Light

Designed with flexible, elastic branches that sway in the wind, creating a firefly-like lighting effect in yards. Powered by a 1.2V 600mAh battery with 12 to 24 hours of operating time.

Solar Light

265 Led With Motion Sensor 3 Head Waterproof

Includes 256 high-output LED chips delivering up to 2500lm of 6500K bright light. Features a 3-head design to cover wider areas like driveways, backyards, and garages.

Buried Light

LED Waterproof Aluminum Solar Buried Light

Constructed from stainless steel and aluminum. Features a monocrystalline silicon 6V/97mA solar panel, offering a durable lighting solution for driveways, steps, and paths.

Production line workflow
Quality check bench

Recommended Commercial Categories

Explore our specialized product categories for commercial projects and bulk orders.