Customizable LED Light SL91840 Linear Lighting 1150*60*80mm 40W 4000LM -Kosoom 2023


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All our products are certified with

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5 Years Warranty

Free shipping for orders over 120€ in Italy and free shipping for orders over 300€ in other parts of Europe


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Product Technical Specifications – SL91840 Custom Linear Lights

Product Code SL91840
Power (W) 40W
Lumen 4000
Size L1150*W60*H80mm
PF >0.9
Voltage (V) 220-240V/100-277V
CRI 83/90/95/Thrive
Color Black/White/Customized
Beam Angle (°) /
CCT (K) 2700/3000/3500/4000/5000K

Note: Each Product code can be customized, with options for CRI and Color.

KOSOOM: Your Ultimate LED Lighting Solution

In the realm of professional LED lighting, there exists a name that stands out: KOSOOM. As a seasoned LED light supplier, KOSOOM has carved its niche by delivering innovative lighting solutions that redefine brilliance. Allow us to illuminate the path to excellence as we introduce you to the world of KOSOOM and our Custom Linear Lights series.

Unlocking the Essence of Custom Linear Lights

Custom Linear Lights, at its core, represent the pinnacle of lighting versatility. These luminaires embody the fusion of cutting-edge technology and artistic design, making them the go-to choice for various settings. From creating an ambiance in upscale restaurants to accentuating the beauty of art in galleries, enhancing the shopping experience in retail stores, to ensuring optimal visibility in supermarkets – Custom Linear Lights cater to a spectrum of needs.

Now, let’s delve into the specifics of our flagship product, the SL91840, and unveil the brilliance it brings to the table.

SL91840: Illuminating Excellence

The SL91840 is the epitome of KOSOOM’s commitment to lighting perfection. With a wide array of features and specifications, it caters to even the most demanding lighting requirements. Let’s explore its key attributes:

  • CCT (Correlated Color Temperature): Ranging from 2700K to 5000K, the SL91840 offers the flexibility to create the perfect lighting atmosphere for any space.
  • Lumen Output: Boasting an impressive 4000 lumens, it ensures brightness without compromise.
  • Beam Angle Options: Choose from 12°, 34°, or 48° to precisely direct the light where you need it.
  • High CRI (Color Rendering Index): With options of 83, 90, 95, or Thrive, the SL91840 excels in color accuracy.
  • Powerful and Efficient: Consuming only 40W, it delivers outstanding performance.
  • Customization: Tailor the color temperature, beam angle, color (black, white, or custom), and CRI to suit your unique needs.
  • Dimensions: Compact and sleek at L1150W38H64mm, it complements any space effortlessly.

The SL91840 isn’t just a lighting fixture; it’s a testament to KOSOOM’s dedication to crafting exceptional lighting solutions.

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Choosing KOSOOM: A Bright Decision

Selecting the SL91840 from KOSOOM is a decision backed by a multitude of advantages. Its durability ensures it stands the test of time, while its safety features guarantee peace of mind. High luminous efficacy ensures a well-lit environment, and its multifunctionality adapts to diverse lighting needs. Easy installation adds to its appeal, and its brightness elevates any space.

But that’s not all. KOSOOM offers a wide range of lighting solutions, including LED Lighting Strips, ensuring there’s a perfect fit for every application.

As we explore further, we’ll delve into the specifics of these benefits and why KOSOOM stands out in the world of lighting.

The Pinnacle of Illumination: SL91840’s Advantages

The SL91840 from KOSOOM boasts an impressive array of advantages, making it a stellar choice for lighting needs across industries. Here’s why it shines:

  • High-Intensity LEDs: The SL91840 is equipped with high-intensity LED chips that deliver unparalleled brightness, ensuring your space is brilliantly lit.
  • Uniform Illumination: Say goodbye to uneven lighting. The SL91840 provides consistent and uniform illumination, eliminating shadows and enhancing the visual appeal of your environment.
  • Versatile Color Temperatures: With customizable color temperature options ranging from warm, inviting 2700K to crisp, cool 5000K, you have the power to set the mood precisely as you envision it.
  • Outstanding Color Rendering: Boasting a high Color Rendering Index (CRI), it faithfully reproduces colors, making it ideal for environments where color accuracy is paramount.
  • Tailored to Perfection: KOSOOM understands that one size doesn’t fit all. That’s why the SL91840 offers customization options for color, beam angle, and CRI, ensuring it aligns perfectly with your design vision.
  • Effortless Surface Mounting: Installing the SL91840 is a breeze, thanks to its surface mounting design, making it a practical choice for a variety of applications.

In addition to the SL91840, KOSOOM offers a range of products under the LED Linear Lighting series, providing comprehensive lighting solutions for every requirement.

Guaranteed Quality: Warranty and Certification

At KOSOOM, quality is non-negotiable. Our products are not only designed for excellence but also backed by certifications that attest to their reliability and safety. We proudly hold CE and ROHS certifications, underscoring our commitment to meeting the highest industry standards.

Moreover, we offer a generous 5-year warranty on our products, ensuring your peace of mind and the longevity of your lighting solution.

Seamless Installation and Expert Tips

Installing the SL91840 Custom Linear Lights is straightforward, but we’re here to guide you every step of the way. Here are some essential installation tips and considerations:

  • Begin by ensuring a clean and stable mounting surface.
  • Follow the provided installation manual carefully for step-by-step instructions.
  • If you have any doubts or questions during installation, our customer support team is just a call away, ready to assist you.

Remember, proper installation is crucial to maximize the benefits of your lighting solution.

Value Redefined: The Cost-Performance Ratio

The SL91840’s remarkable performance comes at a competitive price point, making it an exceptional value proposition. When you evaluate its features, customizable options, and longevity, you’ll find that it surpasses similar products in both quality and cost-effectiveness. It’s an investment in exceptional lighting that pays dividends in the long run.

A Luminous Conclusion and Call to Action

In conclusion, KOSOOM’s SL91840 Custom Linear Lights are a testament to innovation, quality, and excellence in the world of LED lighting. Our dedication to providing versatile, high-performance lighting solutions is unwavering. We invite you to experience the brilliance of our products firsthand and elevate your space with KOSOOM’s exceptional lighting.

Make the enlightened choice. Choose KOSOOM. Illuminate your world with brilliance.


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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...
Iqra Rauf
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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
Rana Safwan
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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.
Ishmal Sheraz
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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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