Energy Efficient LED Light SL9251 Linear Lighting 50W 5000 Lumen Kosoom


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SKU: C_SL9251 Category:

Discover the SL9251 Linear Lighting, an energy-efficient and versatile LED linear lighting product. From product parameters to unique benefits, we’ll explain its superior performance and application scenarios. Buy the SL9251 and let your space shine!

The Importance of LED Linear Lighting

Welcome to the sparkling world of LED Linear Lighting! As the new darling of the lighting industry, LED Linear Lighting is highly regarded for its energy efficiency, versatility and superior performance. SL9251 Linear Lighting is one of the best, bringing you a revolutionary experience in lighting.

SL9251 LED Linear Lighting Introduce

The SL9251 Linear Lighting, a leading LED Linear Lighting product, sets a new benchmark for the entire industry through its superior design and outstanding performance.

SL9251 Product Overview

The SL9251 Linear Lighting brings together advanced LED technology and innovative design, designed to deliver a superior lighting experience. The following are some key product overviews:

Light Source Innovation

The SL9251 features a high-power LED light source with 50W of power and a luminous flux of up to 5000 lumens. Its high brightness and high luminous efficiency ensures bright, uniform illumination to meet the needs of various application scenarios.

Multi-functional design

The SL9251 is designed with user flexibility and convenience in mind. It can flexibly adjust the light angle to suit different lighting needs. It also supports line light and track light applications, providing more installation options.

Unique Appearance

SL9251 is made of high-quality aluminium alloy and fireproof plastic housing, combined with exquisite craftsmanship to show a modern and minimalist appearance style. Its appearance is designed to meet both aesthetic requirements and excellent heat dissipation performance to ensure the stable operation of the luminaire for a long time.

Certifications and awards received by SL9251

The SL9251 has received several industry recognitions and awards as a rigorously verified and certified product. The following are some of the highlights:

CE, RoHS, FCC Certifications

The SL9251 has passed authoritative certifications such as CE, RoHS and FCC, proving its compliance with international standards and quality requirements. These certifications not only ensure the safety and reliability of the product but also recognize its performance and quality.

Industry Awards

SL9251 has won many awards in the LED industry, such as the Best Design Award and Innovative Technology Award. These awards not only prove the SL9251’s excellent performance and outstanding design but also reflect its leading position in the industry.

By pushing the innovation and development of LED Linear Lighting technology, SL9251 demonstrates its competitiveness and reliability in the market. As a trend-setting product, the SL9251 provides users with a high-quality, high-performance lighting solution that brings a new direction to the entire industry.

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Detailed product parameters of SL9251 LED Linear Lighting

Here is the representation of the detailed product parameters of SL9251 in a table format:

Parameter Description
Model SL9251
Power (W) 50W
Lumen (Lm) 5000
Size (mm) 11855580
Voltage (V) 220-240V/100-277V
Power Factor (PF) >0.9
Color Rendering Index (CRI) 83/90/95/Thrive
Color Black/White/Customized
Cutout Size (mm) 12084634
IP Rating IP20
Driver Lepro
Lens Material PC
Housing Material Aluminum+Iron+Plastic
Mounting Options Line Lighting (Suspension/Surface Mount), Track Lighting (Track Mount)
Warranty 5 years
Certifications CE, RoHS, FCC

SL9251 is a 50W LED linear lighting product. It provides a high lumen output of 5000 lumens, ensuring bright and uniform illumination. With dimensions of 11855580mm, it is suitable for various spaces. It can adapt to voltage ranges of 220-240V/100-277V and has a power factor greater than 0.9, ensuring efficient energy utilization. SL9251 offers multiple options for color rendering index, allowing choices between 83, 90, 95, or Thrive.

Additionally, it provides options for black, white, or customized colors to meet different decorative requirements. The installation options include suspension or surface mount for line lighting and track mount for track lighting. The housing of SL9251 is composed of aluminium, iron, and plastic, providing a sturdy and durable structure with fire resistance.

The product is certified with CE, RoHS, and FCC, ensuring quality and safety. Furthermore, SL9251 comes with a 5-year warranty, providing long-term reliability for users.

SL9251 LED Linear Lighting’s unique product features

Let’s delve into a detailed discussion of the unique product features of SL9251 from a professional standpoint.

  1. High Efficiency and Energy Savings: SL9251 boasts an impressive luminous efficacy of 100lm/W, significantly higher than traditional lighting solutions. This exceptional efficiency translates into substantial energy savings, reducing electricity consumption while maintaining optimal brightness levels.
  1. Flexible and Versatile Design: One standout feature of SL9251 is its flexible design, allowing for various lighting configurations. It offers adjustable light angles, enabling users to customize the lighting direction to suit different spatial requirements. Additionally, SL9251 supports both line lighting (suspension/surface mount) and track lighting (track mount) installation options, providing versatility and adaptability to different settings.
  1. Superior Build Quality and Durability: SL9251 is meticulously crafted using high-quality materials. The housing is composed of aluminium, iron, and plastic, ensuring a robust and durable structure. This construction not only enhances the longevity of the product but also guarantees reliable performance in demanding environments.
  1. Outstanding Thermal Management: The aluminium body of SL9251 serves as an excellent heat sink, effectively dissipating heat generated by the LED light source. This innovative thermal management design ensures optimal operating temperatures, prolonging the lifespan of the product and maintaining consistent performance over time.
  1. Excellent Color Rendering: SL9251 offers a choice of different Color Rendering Index (CRI) options, including 83, 90, 95, or Thrive. This enables accurate color representation and enhanced visual clarity, making it ideal for applications that require precise color renderings, such as retail spaces or art galleries.
  1. Enhanced User Experience: SL9251 prioritizes user convenience and ease of use. Its simple installation process allows for a quick and hassle-free setup, saving time and effort. Moreover, SL9251 is compatible with various control options, including dimming systems, enabling users to adjust the lighting intensity according to their preferences or specific lighting requirements.
  1. Safety and Compliance: SL9251 has undergone rigorous testing and certification processes to ensure compliance with international safety standards. It holds certifications such as CE, RoHS, and FCC, attesting to its quality, reliability, and adherence to stringent industry regulations.

These unique product features of SL9251 contribute to its reputation as a dependable and high-performance LED linear lighting solution. Its efficiency, versatility, durability, superior thermal management, color rendering capabilities, user-friendly design, and compliance with safety standards make it a compelling choice for a wide range of commercial, residential, and industrial applications.

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Application of SL9251 LED Linear Lighting in various scenarios

Now let’s take a look at the SL9251 in various scenarios. When the product is applied to a specific scene, we should consider it from several angles such as space, color temperature and style, etc. The following are the reference suggestions for you.

Spatial applications:

Commercial spaces: The SL9251 is ideal for commercial spaces such as retail stores, offices, exhibition halls, etc. It’s high brightness and uniform lighting effect can attract the attention of customers, highlight the display products and create a comfortable working environment.

Home space: For the home environment, SL9251 can provide a soft and bright lighting atmosphere for the living room, bedroom, dining room, etc. Users can choose the appropriate color temperature and brightness according to their preferences to create a comfortable and warm living experience.

Color temperature selection:

Warm tones (2700K-3000K): suitable for places that need to create a warm and comfortable atmosphere, such as family living rooms, bedrooms, dining rooms or bars.

Neutral tones (4000K-4500K): suitable for commercial environments, such as offices, shopping malls, and supermarkets, to provide clear, natural lighting effects.

Cool tones (5000K-6500K): Suitable for places that need brighter and clearer lighting, such as factories, workshops, hospitals, etc.

Style matching:

Modern style: The SL9251’s simple appearance and elegant design make it ideal for modern-style spaces. Combined with simple furniture and modern decorative elements, it creates a stylish and fresh atmosphere.

Industrial style: The SL9251’s sturdy casing and efficient performance make it a perfect match for industrial-style interiors. Combined with exposed brick walls, metal furniture and other elements, it creates a hard and characterful lighting effect.

Scandinavian style: The SL9251’s clean lines and natural colors make it a perfect match for Scandinavian-style interiors. Combined with bright wooden furniture, simple fabrics and other elements, it creates a warm, comfortable Scandinavian style.

When choosing the SL9251, users are advised to make comprehensive considerations based on the needs of specific scenes and decorative styles. At the same time, understanding the required color temperature and lighting needs will enable better use of the SL9251’s flexibility and adjustability to create the ideal lighting effect for different places.

Most importantly, according to the user’s personal preferences and needs, choose the right SL9251 configuration for their space to create a comfortable, efficient and personalized lighting environment.

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Understand the main advantages of SL9251 LED Linear Lighting

1. Comparison with other Line Lighting products in the market:

The SL9251 has significant advantages over other LED linear lighting products on the market. The following are two key areas of comparison to competitive products:

  • The high luminous efficiency and energy performance: The SL9251’s high luminous efficiency (100lm/W) exceeds that of many competitive products. This means it can deliver higher brightness with less power, giving it a significant advantage in terms of energy efficiency and efficiency.
  • Excellent color reproduction: The SL9251 offers a wide range of color rendering index options such as 83, 90, 95 or Thrive. compared to competitive products, the SL9251 excels in rendering true and accurate colors, making it particularly suitable for application scenarios that require high-quality lighting and color reproduction.
2. SL9251’s unique advantages:

The SL9251 offers unique advantages in its own design and performance, as detailed in the following two key points:

  • Versatile design and flexibility: The SL9251 is designed to focus on user flexibility and versatility. It supports adjusting the light angle to meet different lighting needs. In addition, the SL9251 can be applied to line lights (pendant/open mount) and track lights (track mount), providing more mounting options and fixture layouts, making it suitable for various application scenarios.
  • User-friendly experience: The SL9251 has a simple and easy installation process, enabling users to get started quickly. In addition, it is compatible with a wide range of dimming systems, allowing users to adjust lighting intensity and ambience as needed to provide a personalized lighting experience.

These advantages make the SL9251 stand out in the market, providing users with a high-quality, high-performance LED linear lighting solution. Its high luminous efficacy, excellent color reproduction, flexibility and user-friendly experience make it ideal for a variety of lighting needs in commercial, industrial and home environments.

A comprehensive evaluation of SL9251 Linear Lighting

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Now is the time to introduce superior led lighting solutions to your commercial space! SL9251 Linear Lighting, the flagship product of the KOSOOM brand, brings you an unparalleled lighting experience with its superior performance and innovative design. With years of accumulated lighting experience, our professional team has carefully crafted the SL9251 to meet your various needs for commercial lighting.

One of the main advantages that make the SL9251 stand out in the market is its outstanding high luminous efficiency performance, which takes lighting to a whole new level. Its light efficiency of up to 100lm/W provides you with outstanding brightness and helps you achieve considerable energy savings.

In addition, the SL9251’s versatile design makes it flexible for use in a variety of commercial scenarios. Whether you need to create a comfortable and warm home environment or enhance the professional ambience of your commercial space, the SL9251 can meet your expectations.

As part of the KOSOOM brand, SL9251 Linear Lighting is widely recognized by customers not only for its excellent performance but also for its reliability and durability. We are committed to providing you with the highest quality lighting products to meet your high demands for commercial lighting. Whether it’s in an office, mall, retail store or exhibition hall, the SL9251 creates stunning lighting effects that enhance the visual appeal and comfort of your space.

The SL9251 Linear Lighting also incorporates innovative technology and carefully designed details. Our attention to every detail allows the SL9251 to meet extremely high standards for appearance, performance and user experience.

Whether you are looking for an energy-efficient lighting solution or superior color reproduction, the SL9251 will meet your expectations and bring superior lighting to your commercial space.

By choosing the SL9251 Linear Lighting, you are not only choosing a high-quality LED lighting product but also the commitment and service of the KOSOOM brand.

We will continue to innovate and provide you with more efficient and reliable lighting products to help your commercial space shine.

Let KOSOOM be your first choice for commercial lighting, and let’s create a bright future together!


Q: Which scenarios are SL9251 Linear Lighting suitable for?

A: SL9251 Linear Lighting is suitable for a variety of scenarios, including commercial spaces such as retail stores, offices, and exhibition halls, and home spaces such as living rooms, bedrooms, and dining rooms.

Q: What is the light effect of SL9251? What kind of brightness can be provided?

A: SL9251 has a high luminous efficacy of up to 100lm/W, which can provide excellent brightness and ensure brighter and clearer lighting effects.

Q: Does SL9251 support a dimming function?

A: Yes, SL9251 supports a dimming function, you can adjust the lighting intensity according to your needs to create an atmosphere that meets specific environmental requirements.

Q: What is the installation method of SL9251?

A: SL9251 supports two installation methods of linear light (ceiling/surface mounted) and track lighting (track mounted), providing more options to suit different installation needs and lighting layouts.

Q: Is there any variety in the color temperature selection of SL9251?

A: Yes, SL9251 provides a variety of color temperature options, including warm tones (2700K-3000K), neutral tones (4000K-4500K) and cool tones (5000K-6500K), to meet lighting needs and individual preferences in different scenarios.


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Kosoom is a renowned Italian brand specializing in commercial lighting. With 8 production facilities worldwide, we have established partnerships with clients from over 70 countries. Our headquarters is located at Via Talamoni, 6, 20861 Brugherio MB, Italy, and you can reach us at +39 3400054590. We take pride in offering a diverse range of high-quality commercial lighting products and solutions, including various LED fixtures, linear lights, pendant lights, track lights, downlights, spotlights, and more.Distinguished for our commitment to providing efficient and energy-saving lighting products and solutions, Kosoom employs advanced technology and top-notch products to deliver environmentally friendly lighting solutions. Additionally, we offer customization services to cater to the unique needs of our clients. We look forward to collaborating with you, providing professional and reliable lighting solutions for your specific requirements.

About Price

All our lighting products are priced inclusive of value-added tax, offering excellent value for money. Across various categories, we boast the lowest prices in Europe, truly making a striking impact! With a substantial inventory in our warehouse in Italy, we ensure swift delivery once you place an order on the Kosoom online store. Our prices are more favorable compared to Tecnomat. If you are a professional or a company, feel free to reach out to us to avail exclusive pricing.

Lead Time

All our orders are guaranteed to be dispatched within 24-48 hours. In the rare instance where unforeseen circumstances may cause a delay, rest assured that we will promptly inform you. For customized products, we seek mutual agreement on the delivery timeframe to ensure both parties are in sync with the tailored order's schedule.

About Returns

It's important to note that returns are not accepted for non-quality-related issues. However, in cases where there are quality concerns, we are open to exchanges or returns. All our products come with a warranty period of 3-5 years, ensuring a commitment to quality assurance.

About Invoice

Upon placing an order, we will generate an invoice that includes comprehensive details such as the order number, a detailed list of purchased products, quantities, prices, any applicable taxes or discounts, and the total amount paid. This invoice will be sent to the email address associated with your order. Should you have specific requests or require additional copies of the invoice, feel free to reach out to our customer support team, and they will be more than happy to assist you.

Product Warranty Time

With the exception of customized products, all our items come with a warranty of 3-5 years. We pledge to adhere to a "replace without repair" policy in the event of any quality issues, ensuring maximum protection of your rights. For information regarding the warranty period for customized products, please feel free to reach out to us for consultation.

About Logistics And Transportation

Our dispatch location is at Via Talamoni, 6, 20861 Brugherio MB, Italy. Shipments will be sent via BRT or other express services. For any special requests, feel free to get in touch with us, and typically, we process and dispatch orders within 24-48 hours.

How to view or purchase products of the same model with different parameters?

You have the option to explore and purchase products with varying specifications and accessories from the same series by referring to the table located beneath the product images on the current page.

What are the advantages of Kosoom lamps compared to other brands?

Comparing the prices of lighting fixtures with other brands, you'll discover that many categories of Kosoom products boast the lowest prices in Europe. All our products come with a 3-5 year warranty, ensuring a prolonged period of quality assurance, alleviating concerns about potential issues. Furthermore, the diverse product line from Kosoom caters to various lighting needs, including indoor and outdoor fixtures. Whether you're seeking ideal lighting solutions for home, commercial, or outdoor spaces, we offer a multitude of choices to meet the personalized requirements of different customers. Our commitment lies in creating bright and welcoming lighting environments while consistently striving for excellence in the diversity and quality of our products.

Can I become a partner of Kosoom?

Certainly! We welcome you to become a distributor for Kosoom. As our partner, you'll enjoy greater discounts and favorable pricing, along with support from our eight production facilities worldwide to enhance your business competitiveness.

Are there any other discounts for professionals?

Saluting the professionals and installers in the lighting industry! We recognize your dedicated expertise and contributions to the field of lighting. As a token of appreciation for your ongoing support and collaboration, we are pleased to offer you exclusive, tailored benefits. Register now to secure the advantages reserved just for you.

Can products be customized according to needs?

We are pleased to customize products to meet your specific requirements. However, customized production requires a certain amount of time and resources. Therefore, our minimum order quantity for custom products is 500 units, and the production lead time is at least 30 days or more.

Is it possible to purchase only a few lamps?

Certainly! You can choose to purchase a few light fixtures based on your actual needs. We welcome you to select according to your personal preferences and space requirements. Please note that if the order amount doesn't meet the free shipping conditions, there may be a shipping fee. It's advisable to consider buying multiple products at once. This not only helps increase the order amount for free shipping but also better satisfies your lighting needs. Additionally, purchasing a variety of light fixtures allows you to create a more diverse lighting effect in different spaces, enhancing overall aesthetics and functionality.



Kosoom offers its resellers the lowest possible price, available upon verification of identity.
Resellers can enjoy not only competitive prices, but also discounts of up to 25% if the order quantity meets certain conditions.
Please note: certain qualifications and order quantities are required to obtain this status.



Kosoom offers professionals a very convenient price, available after identity verification.
If the order quantity meets certain conditions, the professional can enjoy not only a satisfactory price, but also a discount of up to 20%.
Please note: certain qualifications and order quantities are required to obtain this status.



2% discount on purchases over 300€
5% discount on purchases over 600€
10% discount on purchases over 1000€
(The above is the amount including tax)

Welcome to Kosoom! We are here to offer you the most cost-effective spot lighting products in Europe, along with a range of thoughtful shopping benefits:

Free Shipping Policy:
In Italy, we provide free shipping for orders exceeding 120 euros.
For other European regions, you can enjoy free shipping on orders over 200 euros.

Multiple Discount Offers:
For orders surpassing 500 euros, you’ll receive an additional 2% discount.
Exceeding 1000 euros, the discount increases to 4%.
For orders exceeding 3000 euros, you’ll enjoy a generous 6% discount.

Exclusive Industry Discounts:
If you are an electrician, wholesaler, or corporate purchaser, we are willing to provide additional discounts based on your specific needs, with bulk discounts of up to 20%.

Swift Delivery Service:
We aim to dispatch your order within 24/48 hours after confirmation, ensuring you receive your desired products as soon as possible.

Long-Term Quality Assurance:
All our luminaires come with a 3-5 year quality guarantee, providing additional assurance for your purchases.

Contact Us:
Feel free to reach out for any questions or needs.
Phone: +39 3400054590
Email: [email protected]

Kosoom looks forward to providing you with high-quality lighting products and attentive service. Let’s work together to create a bright and welcoming lighting environment!

As a professional and robust commercial lighting company, Kosoom has consistently prioritized quality as our primary goal. To ensure that our products maintain the best cost-effectiveness in the market, we have implemented a series of rigorous quality control measures, ensuring that each luminaire undergoes meticulous manufacturing and strict inspection.

Quality Inspection Process:
Every product undergoes a stringent quality inspection process before leaving the factory. This includes visual checks to ensure the absence of scratches on the housing or mirrors, secure screw fastening, and accurate labeling. Additionally, we conduct photoelectric parameter tests, covering color temperature, color rendering index, luminous flux, light distribution curve, power, power factor, etc., to ensure that the product’s lighting performance reaches optimal levels. We also perform aging tests, ground resistance checks, withstand voltage tests, etc., to verify the stability and durability of the product during long-term use.

Quality Assurance Commitment:
We provide a 3-5 year warranty for each product, offering a robust guarantee for product quality. In the event of any quality issues within the warranty period, our dedicated after-sales customer service team is ready to assist you. Importantly, we pledge to adhere to a “replace-only, no repair” policy in case of product quality issues, ensuring the maximum protection of your rights.

Professional After-Sales Service:
Our after-sales customer service team is highly professional, capable of responding promptly to your needs and providing expert solutions. We strictly adhere to our after-sales policy, aiming to ensure that you feel secure and confident in purchasing and using our products.

Kosoom is committed to providing customers with outstanding value for money and excellent product quality. We will continue our unwavering efforts to ensure that you consistently enjoy a high-quality lighting experience.


Rated 4.6 out of 5

based on 20 authentic reviews

Junaid Nasir
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Ho comprato una applique led a muro con Luce riflettente Sia superiore che inferior per il soggoiorno di casa.... Prodotto davvero fantastico...
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Ho acquistato delle lampada a parete per la camera da Letto prezzi Medio alto ma labqualita e eccelsa e li vale tutti.consegna rapidissima in un packaging perfetto consiglitissimo
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Stavo cercando su internet dei lampadari moderni per I bagni e navigando ho visto I bellissim prodotti su mazzolabluce e la sua pubbilcita ha attirato molto la Mia attenzione dando UN,occhiata Al Sito ho subito Trovato quello che cercavo.
hafiz bilal
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Posso reputare la mia personale esperienza con vito 10!ottimo rivenditore online preciso puntuale e con tanti bei prodotti di qualita .Grazie a laro sono riuscito a trovare questi faretti da incasso commercio fino ad ora ne …
Farooq Sheikh
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C e Molta Scelta ,proprio per question ho trovato quello che cercavo .optimo prodotto,spedizione rapida, imballaggio perfetto. Inoltre la comunicazione constante rende l qcquisto facile e tranquillo.
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The variety of lamps is very complete. I found the lamp I wanted. Kosoom is as professional as ever.
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Ho acquistato un luce da incasso malto bello facile da pasizionare.lmballaggio e spedizione perfetto.acquistero ancora!




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