Why L Series Solve Your Any Curved Off-Grid Project Challenges?
Advanced Technology – Built for Off-Grid Solar System Freedom
- 01
Weather-Resistant and Durable Design
Made with premium high-strength materials and processed with advanced technology, it resists extreme temperatures, rain, dust, and UV exposure—delivering reliable, continuous power in any environment. Using multiple composite materials, it ensures flexibility while remaining strong and durable, guaranteeing long service life and meeting your customers’ needs. - 02
Modular and Flexible Expansion Compatibility
Supports cutting to any size and modular series-parallel connections, allowing free combination according to your space and power needs. Whether for small outdoor devices or large off-grid systems, it adapts flexibly, easily reaching the required power output, meeting your customers’ diverse application needs, and delivering efficient, customized energy solutions. - 03
Using Delamination-Resistant Encapsulation Technology
Using a multi-layer composite encapsulation structure with lamination technology, it resists mechanical stress and enhances stability under bending, vibration, and impact. Ensures long-term stable output, extends lifespan, reduces maintenance costs, minimizes failures and replacements, providing your customers with high-cost-performance off-grid system solutions. - 04
Custom Crack-Resistant Composite Materials
Using custom high-strength crack-resistant composite materials, this flexible solar panel prevents micro-cracks in cells under bending, vibration, and impact, ensuring long-term stable power output. Suitable for uneven surfaces, enhancing user experience and customer trust.
Anti-Crack Design for Long-Lasting Durability & Reliable Power
L Series uses polymer substrates, high-flexibility and high-impact composite materials, reinforced soldering, and optimized cell interconnection to ensure even stress distribution on the cells during bending or deformation, minimizing hidden cracks and potential issues from the manufacturing stage. It effectively prevents cell cracking. The structural design has passed shock and vibration tests, thereby extending panel lifespan and ensuring long-term durability and reliable power output. Even when used outdoors on the move, it maintains stable output, especially during high-speed travel in RVs.

Product Specifications
| Model Number | BS50-FT-M(E) | BS70-FT-M(E) | BS80-FT-M(E) | BS100-FT-M(E) | BS120-FT-M(E) | BS150-FT-M(E) | BS185-FT-M(E) | BS200-FT-M(E) | BS250-FT-M(E) | BS300-FT-M(E) |
|---|---|---|---|---|---|---|---|---|---|---|
| Nominal peak power(WP) | 50W | 70W | 80W | 100W | 120W | 150W | 185W | 200W | 250W | 300W |
| Max Operating Voltage (Vmp) | 20V | 18V | 20V | 20V | 18.5V | 18.5V | 18V | 20V | 20V | 33V |
| Max Operating Current (Ipm) | 2.50A | 3.88A | 4.00A | 5.00A | 6.48A | 8.11A | 10.27A | 10.00A | 12.50A | 10.60A |
| Open Circuit Voltage (Voc) | 25V | 21.6V | 25.00V | 25.00V | 23.10V | 23.10V | 21.60V | 25.00V | 25.00V | 41.20V |
| Short Circuit Current (Isc) | 2.66A | 4.20A | 4.25A | 5.32A | 7.00A | 8.62A | 11.09A | 10.80A | 13.30A | 11.30A |
| Product Size(mm) | 572*532*2.8 | 735*530*2.8 | 802*582*2.8 | 1072*532*2.8 | 1072*582*2.8 | 1222*672*2.8 | 1415*705*2.8 | 1572*702*2.8 | 1737*772*2.8 | 1782*1037*2.8 |
| Weight(Kg) | 1KG | 1.4KG | 1.5KG | 1.8KG | 2KG | 2.7KG | 3.2KG | 3.9KG | 4.3KG | 6KG |
| Solar Cell Type | 166*166mm Mono | |||||||||
| Efficiency | 22.5%-25.8% | |||||||||
| Max system voltage | 150-300VDC | |||||||||
| Color | BLACK / WHITE | |||||||||
| Tolerance | 0~+3% | |||||||||
| Accessories(Optional) | 4.0m² 90cm (+),90cm (-) PV Cables + MC4 Connectors or Single 2-core 2*2.5m² Cable | |||||||||
| Customization service | Supports Custom Sizes | |||||||||
Why Choose Bright Solar L Series? Your Reliable Off-Grid Solar Panel

Advanced Encapsulation
Features multi-layer reinforced construction and advanced encapsulation technology, with surfaces using anti-soil ETFE coating. Highly resistant to mechanical stress, shock, and vibration, made with corrosion-resistant materials to reduce delamination risk. Extremely low breakage risk, extending service life, and lowering replacement and maintenance costs. Suitable for RVs and outdoor off-grid projects, ensuring end users and projects achieve reliable, stable power performance.
High Flexibility & Bending Capability
Uses advanced polymer substrates, offering high flexibility and bending capability, up to 30% maximum, while also providing vibration and shock resistance. This makes it perfect for any curved, uneven, or irregular application surfaces. It protects the internal solar cells while allowing easy packing, transport, storage, and rapid deployment. Ideal for RVs and other mobile devices, it simplifies installation and maximizes available space. During equipment movement, it ensures the solar cells do not develop micro-cracks, addressing common installation challenges for end-users in off-grid projects.
Stable Efficiency in Any Conditions
L Series panels use advanced solar cell technology, providing stable power even under partial shading, extreme temperatures, and variable weather. High-quality cells and optimized bypass diode design ensure maximum conversion efficiency. They maintain stable performance in rain, wind, or sunlight, with efficiency above 22.5%, reaching up to 25.8%, outperforming traditional solar panels. Meeting users’ expectations for outdoor energy solutions ensures stable power output, consistently maintaining optimal efficiency.
Ultra Lightweight & Thin Design
The L Series adopts an ultra-thin and lightweight design, with a thickness of only 2.8mm, and a 100W panel weighing only 1.8kg, greatly reducing transportation and installation difficulty. It is especially suitable for RVs, lightweight roofs, and portable off-grid systems. Not only does it save space for end customers, but the lightweight design also reduces labor and transportation costs for distributors, while enhancing installation flexibility, fitting any surface, reducing wind resistance, and preventing micro-cracks in the solar cells, ensuring stable, continuous, and efficient power output.
Why Is The Bright Solar L Series The Best Fit For Your Project ?
As you can see, the L Series is gaining popularity among international customers for its versatility. This flexible design offers far broader application possibilities than traditional rigid solar panels.

A+Grade Solar Cells
L Series Efficiency Reaching up to 25.8%, Uses Premium SunPower, Mono, LONGi HPBC, A+ Cells with Crack-Resistant Composite Materials. L Series Provides Continuous, Stable, and Efficient Power for RVs and Other Off-Grid Outdoor Systems.
Easy Installation
The L Series is simple to install. Its lightweight and malleable nature allows it to be applied to various surfaces without bulky mounting brackets. Typically requiring no drilling, you can install it yourself using industrial adhesives or VHB tape.
Lightweight
The L Series's lightweight design makes it the ideal choice for RVs, boats, and other weight-sensitive applications. If you and your clients are seeking ways to boost energy efficiency and reduce costs, the L Series can meet your power needs without increasing your project's investment ratio.
Flexible
The L Series can bend up to 30%, making it suitable for nearly any project with irregular surfaces.
Powered Not for RVs But Any multiple Surfaces
Solar Panel play a vital role across industries. Explore real-world applications
Frequently Asked Questions About L Series
Thank you for your interest in our L Series. Here, Bright Solar will provide you with more professional answers and solutions you are looking for.
Can L Series solar panel generate electricity under cloudy conditions?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Does flexibility reduce power output or solar panel life?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Can L series solar panels be installed on curved or irregular rv surfaces?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.How to Temporarily Install Flexible Solar Panels on an RV?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.How many flexible solar panels do I need for a rv?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.What environmental conditions do flexible panels tolerate (heat, UV, moisture)?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Why choose flexible solar panels for RV applications?
Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.Thank you for your interest in our flexible solar panels. Here, Brightsolar will provide you with more professional answers and solutions you are looking for.
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