The Tianjin rooftop advertising lighting project by Shenzhen Kongfar Technology uses an off-grid solar-powered CCTV system to provide stable night illumination and real-time surveillance. It reduces power costs, cuts CO₂ emissions, and ensures continuous branding visibility.
Solar panels capture sunlight to power rooftop advertising signage at night.
LiFePO₄ batteries provide up to four days of backup power.
MPPT controllers improve charging efficiency by up to 25%.
The system operates reliably under Tianjin’s coastal monsoon climate.
Advertisers report 60–65% annual savings on electricity costs.
Integrated CCTV cameras enhance safety and asset protection.
Installation is completed in three days without municipal wiring.
All systems feature IP66 waterproofing for outdoor durability.
Energy and voltage data are monitored remotely in real time.
Shenzhen Kongfar Technology offers OEM and custom-built designs worldwide.
In Tianjin's busy commercial districts, advertising signage plays a key role in brand visibility and nighttime marketing. Traditional grid-based systems faced high energy costs and wiring restrictions, especially on rooftops where municipal approvals were required.
To overcome these challenges, Shenzhen Kongfar Technology engineered an off-grid solar-powered CCTV system using four 200 W monocrystalline panels and two LiFePO₄ batteries. This project, launched in September 2025, now provides 12–14 hours of stable nighttime lighting while supporting real-time security monitoring for advertising assets.
A: Because off-grid solar CCTV systems from Shenzhen Kongfar Technology reduce electricity costs and avoid complex rooftop wiring restrictions common in Tianjin’s commercial districts.
A: Yes. The dual LiFePO₄ battery design provides up to four days of backup power, ensuring continuous lighting and surveillance even in North China’s cloudy seasons.
A: Integrated solar-powered CCTV monitoring protects signage from vandalism and power outages, offering real-time footage via 4G or LoRa networks.
Project Location: Tianjin, North China
System Capacity: 800 W (4 × 200 W monocrystalline solar panels)
Battery Type: Dual LiFePO₄ modules (120 Ah each)
Lighting Duration: 12–14 hours per night
Controller Type: 30A MPPT Smart Controller
Weather Resistance: IP66 Rated for rooftop installations
Backup Duration: Up to 4 days continuous operation
Warranty: 5 Years
Certifications: CE, ISO9001, RoHS
Application: Rooftop Advertising Lighting and CCTV Surveillance
Manufacturer: Shenzhen Kongfar Technology Co., Ltd.
The system combines solar energy generation and surveillance monitoring in one compact unit. Each solar module is positioned at a 35–45° tilt to capture sunlight efficiently throughout the year. The MPPT controller optimizes charging performance and supplies consistent voltage for both lighting and camera operation.
A: The MPPT controller from Shenzhen Kongfar Technology achieves up to 98% energy conversion, delivering optimal performance for off-grid solar power kits used in Tianjin’s rooftop advertising lighting.
A: Yes, the solar CCTV system’s DC output supports most LED advertising modules and commercial signage lighting commonly used in urban China.
A: Its smart MPPT tracking algorithm dynamically adjusts voltage and current, ensuring consistent off-grid surveillance power supply even during partly cloudy days.
Location: Tianjin, North China
System Type: Off-grid solar-powered CCTV lighting solution
Panel Output: 200 W × 4 (Monocrystalline)
Total Power: 800 W
Controller Type: 30A MPPT Smart Controller (98% efficiency)
Battery Type: Dual LiFePO₄ Modules (120 Ah each)
Lighting Duration: 12–14 hours per night
Protection Rating: IP66 Waterproof Design
Installation Time: ≈ 3 Days
Operating Temperature: –20 °C to +60 °C
Backup Autonomy: Up to 4 Days without sunlight
Certifications: CE, ISO9001, RoHS
Manufacturer: Shenzhen Kongfar Technology Co., Ltd.
Application: Rooftop Advertising Lighting and CCTV Surveillance
The dual LiFePO₄ batteries store solar energy during the day and discharge it automatically at night. Each unit delivers deep-cycle stability, fast charging, and long service life. The system’s smart controller switches seamlessly to battery mode at sunset, providing uninterrupted advertising illumination and surveillance coverage.
Battery Type: LiFePO₄
Storage Capacity: 2 × 120 Ah (Total = 240 Ah)
Nominal Voltage: 12.8 V × 2 (Series Configuration)
System Power: Up to 800 W
Cycle Life: > 4,000 Cycles
Backup Duration: 4 Days (Nighttime Mode)
Operating Temperature: –20 °C to +60 °C
Smart Switch Mode: Automatic Day/Night Transition
Protection Level: IP66 Waterproof Enclosure
Warranty: 5 Years
Application: Rooftop Advertising Lighting & CCTV Monitoring
Manufacturer: Shenzhen Kongfar Technology Co., Ltd.
Project Location: Tianjin
After deployment, advertisers in Tianjin reported a 65% reduction in annual electricity costs, with an average return on investment achieved within two years. The built-in CCTV system enhances safety by recording 24/7 footage, minimizing maintenance visits and potential losses from equipment damage.
A: Typically around 24 months based on energy savings.
A: Anti-dust coatings maintain 98% panel efficiency in North China’s urban climate.
Annual Energy Saving: 65%
ROI: ≈ 2 Years
CCTV Uptime: 100%
Maintenance Reduction: –70%
CO₂ Reduction: 1.2 tons per year
The solar-powered CCTV system for advertising lighting and signage represents a sustainable way for commercial buildings to reduce energy dependence and operational costs. With MPPT precision, LiFePO₄ reliability, and IP66 durability, this system enhances both visual branding and energy efficiency across urban rooftops in Tianjin.
Power: 800 W Solar Array
Battery: 240 Ah LiFePO₄
Backup: Up to 4 Days
Certifications: CE, ISO 9001, RoHS
Application: Advertising Lighting and Surveillance
Manufacturer: Shenzhen Kongfar Technology Co., Ltd
| Model | Power (W) | Battery (Ah) | Backup (Days) | Region |
| KF-800A | 800 | 240 | 4 | Tianjin |
| KF-600M | 600 | 180 | 3 | Guangzhou |
| KF-400L | 400 | 120 | 2 | Chengdu |
Data validated by Shenzhen Kongfar Technology Co., Ltd
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Partner with Shenzhen Kongfar Technology for OEM and custom-built solar surveillance solutions. Our CE-certified factory in China provides plug-and-play, off-grid solar kits tailored to your voltage, capacity, and application needs.
👉 Contact our engineering team to design your next solar CCTV solution.
A: The solar-powered CCTV system provides off-grid lighting and real-time monitoring for rooftop billboards and commercial signage in Tianjin, ensuring continuous operation without grid dependency.
A: Yes. The LiFePO₄ batteries and IP66 waterproof design ensure stable performance during rain and humidity, keeping advertising lights and cameras running reliably in North China’s urban environment.
A: Each LiFePO₄ battery lasts over five years, supporting more than 4,000 charge cycles under normal operating conditions in Tianjin rooftop installations.
A: Yes. The MPPT-controlled DC output integrates seamlessly with commercial LED controllers, ideal for advertising signage and lightbox systems.
A: Yes. The integrated HD CCTV module provides 24/7 security monitoring for advertising areas, parking lots, and rooftops, even during power outages.
A: Yes. Shenzhen Kongfar Technology provides OEM and ODM services, allowing global partners to customize branding, logo printing, and power configurations.
A: The system complies with CE, ISO 9001, and RoHS certifications, ensuring international safety and quality standards for solar-powered CCTV systems.
A: Installation typically requires 2–3 days per unit, including setup of solar panels, LiFePO₄ batteries, and CCTV modules by the Kongfar engineering team.
A: Backup batteries provide up to four days of continuous lighting and camera operation, ensuring reliable performance even under low sunlight.
A: Yes. The system supports loads up to 800 W, ideal for LED billboards, light boxes, and signage projects in Tianjin’s business districts.
A: Minimal maintenance is needed—just periodic solar panel cleaning and annual system inspection to maintain optimal charging and lighting efficiency.
A: The system uses local SD storage with optional 4G or LoRa cloud connectivity, managed through the Kongfar remote monitoring platform.
A: Yes. Each unit is IP66-rated, ensuring waterproof and dustproof protection for outdoor rooftop environments and coastal signage projects.
A: Yes. It supports modular panel and battery expansion, enabling users to upgrade capacity for larger signage or longer backup durations.
A: All systems are designed and manufactured by Shenzhen Kongfar Technology Co., Ltd., a certified solar power solutions provider in China.
Power Your Advertising with Off-Grid Solar Technology
Transform your rooftop signage into a sustainable branding platform. Shenzhen Kongfar Technology designs and manufactures solar-powered CCTV systems for advertising lighting, providing reliability, safety, and energy independence.
✅ 12–14 hours of nighttime illumination
✅ IP66 weatherproof protection for urban rooftops
✅ 60–65% energy cost savings within 2 years
✅ OEM and custom solutions for commercial projects
📩 Contact us today for a personalized quote and technical consultation.
👉 please visit our website at [www.kongfar.com](https://www.kongfar.com) or email us directly at tony@kongfar.com
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