High Brightness LED Light 1215*62*28mm SL931G040 Linear Lighting Energy Saving 40W 4800LM-Kosoom


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Product Technical Specifications – SL931G040 Custom Linear Light

Product Code SL931G040
Power (W) 40W
Lumen 4800
Size L1215*W62*H28mm
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 Premier LED Lighting Supplier

As a seasoned marketing professional, I am thrilled to present to you the remarkable world of Kosoom, your ultimate destination for cutting-edge LED lighting solutions. In today’s rapidly evolving lighting industry, Kosoom shines as a beacon of innovation and excellence.

Kosoom’s Custom LED Linear Lights series is the epitome of sophistication and functionality. Allow me to illuminate the path forward and introduce you to the unique features that set our products apart from the rest.

Illuminating Excellence: Exploring Custom LED Linear Lights

In the realm of modern illumination, Custom LED Linear Lights stand as a testament to technological advancement and design ingenuity. These lights have transcended the traditional boundaries of lighting, finding their place in a myriad of settings, from restaurant lighting and art gallery lighting to retail spaces and supermarkets.

As a discerning marketing professional, I am delighted to delve into the essence of LED Linear Lights, exploring their versatility and adaptability across various environments and scenarios. Join me on this enlightening journey as we uncover the brilliance of Custom LED Linear Lights.

Brilliance Redefined: The SL931G040 Custom LED Linear Light

Now, let’s shine a spotlight on the star of the show: the SL931G040 Custom LED Linear Light. This luminary masterpiece boasts an array of features that make it a standout choice in the Kosoom product lineup.

With a color temperature range spanning from 2700K to 5000K, a lumen output of 4800, and customizable CRI options (83/90/95/Thrive), this 40W lighting solution is a beacon of adaptability. Its dimensions, at L1215W62H28mm, are designed to fit seamlessly into any environment. Furthermore, its 45° beam angle ensures uniform and aesthetically pleasing illumination.

But what truly sets this product apart is its affiliation with the prestigious Kosoom brand. When you choose the SL931G040, you’re not just selecting a lighting fixture; you’re choosing excellence, innovation, and a commitment to quality.

Elevate Your Lighting Experience with Kosoom’s SL931G040

Why should you opt for Kosoom’s SL931G040 Custom LED Linear Lights? Let’s explore the compelling reasons that make it the choice of discerning customers worldwide.

First and foremost, durability is the hallmark of this product. Crafted with precision and using high-quality materials, it guarantees longevity, ensuring that your investment is well-protected.

Safety is paramount, and the SL931G040 excels in this regard. With Kosoom’s commitment to quality, you can trust that this lighting solution meets the highest safety standards.

High luminous efficacy ensures that you’ll enjoy ample brightness while minimizing energy consumption. Plus, the SL931G040’s multifunctionality makes it suitable for a variety of applications.

Ease of installation is another key advantage. Your time is valuable, and this product’s user-friendly design ensures a hassle-free setup process.

And of course, brightness matters. With the SL931G040, you can expect exceptional luminosity that transforms any space into a well-lit oasis. But don’t just take my word for it; experience it for yourself.

In addition, let’s not forget to mention Kosoom’s diverse product range, including LED Lighting Strips, which complement and expand the lighting possibilities for your projects.

The Illuminating Advantages of SL931G040

What makes the SL931G040 stand out among the competition? Let’s shed some light on its remarkable advantages.

  • LED High-Brightness Chips: Experience the brilliance of high-quality LED chips that deliver unparalleled luminosity.
  • Customizability: Tailor your lighting experience with customizable color temperatures (2700K to 5000K) and color options (black, white, or custom).
  • Exceptional Color Rendering: The SL931G040 boasts impressive Color Rendering Index (CRI) options (83/90/95/Thrive), ensuring that colors appear vivid and true.
  • Surface-Mount Design: Achieve a sleek, modern look with the ease of surface mounting.
  • Versatility: The SL931G040 is your solution for a wide range of applications, from indoor spotlights to various custom lighting needs.

Kosoom’s commitment to innovation and quality shines through in the SL931G040, making it the ultimate choice for those who demand the best in lighting solutions.

Quality Assurance and Certification

At Kosoom, we stand behind our products with confidence. Let’s delve into the assurance of quality and the certifications that accompany the SL931G040.

Certified Excellence: Rest easy knowing that our products meet rigorous quality standards. The SL931G040 proudly holds CE and ROHS certifications, attesting to its safety and environmental compliance.

Worry-Free Warranty: We believe in the durability and reliability of our products. The SL931G040 comes with a 5-year warranty, providing you with peace of mind and long-term support.

Illuminating Your Space: Installation and Tips

Now, let’s shed some light on the installation process of the SL931G040 Custom LED Linear Lights and provide you with valuable tips and precautions.

Installation is a breeze with the SL931G040. Its user-friendly design ensures that even those without extensive technical expertise can set it up effortlessly. However, we recommend professional installation for optimal results.

Here are some key installation steps:

  1. Prepare Your Space: Clear the area where you plan to install the lights, ensuring it’s clean and free from obstructions.
  2. Mounting: Depending on your preference and the nature of your space, you can choose between various mounting options, such as surface mounting.
  3. Wiring: Connect the light fixture to a compatible power source following the provided instructions. Ensure that all connections are secure.
  4. Testing: After installation, conduct a thorough test to ensure that the lights are functioning correctly.

Now, let’s consider some important precautions:

  • Safety First: Always prioritize safety during installation. Ensure that the power source is turned off while working on electrical connections.
  • Professional Assistance: If you’re uncertain about any aspect of installation, it’s advisable to seek professional assistance to avoid any mishaps.
  • Maintenance: Regularly inspect and clean your SL931G040 Custom LED Linear Lights to maintain their performance and longevity.

By following these guidelines, you can illuminate your space with confidence, knowing that you’ve made a wise choice with the SL931G040.

The Kosoom Advantage: Choosing SL931G040

As a discerning customer, you may wonder why SL931G040 Custom LED Linear Lights from Kosoom are the right choice for your lighting needs. Let’s explore the compelling reasons:

  1. Customization: Kosoom offers convenient customization options to tailor the SL931G040 to your specific requirements. This flexibility ensures that you achieve the perfect lighting ambiance for your space.
  2. Competitive Pricing: We believe in offering the best value for your investment. SL931G040 provides a competitive price point without compromising on quality.
  3. Exceptional After-Sales Service: At Kosoom, our commitment to customer satisfaction doesn’t end with the purchase. Our dedicated after-sales support team is ready to assist you with any inquiries or concerns.
  4. Comprehensive Range: Beyond the SL931G040, Kosoom offers a wide range of lighting solutions, including LED Lighting Strips and LED Light Panels, to meet diverse project needs.
  5. Fast Delivery: We understand the importance of timely project completion. Kosoom ensures swift product delivery, helping you stay on schedule.

Maintaining Brilliance: Care and Maintenance

To ensure that your SL931G040 Custom LED Linear Lights continue to shine brightly, proper care and maintenance are essential. Let’s dive into some guidelines to keep your lighting investment in pristine condition:

  • Regular Cleaning: Dust and debris can accumulate on the light’s surface over time, affecting its performance. Regularly clean the fixture with a soft, lint-free cloth.
  • Avoid Harsh Chemicals: When cleaning, avoid using abrasive or chemical-laden cleaning agents that could damage the fixture’s finish.
  • Inspections: Periodically inspect the lights to ensure that all components are secure and in good working order.
  • Professional Maintenance: For any technical issues or concerns, don’t hesitate to reach out to our dedicated customer support team. We’re here to assist you.

With proper care and attention, your SL931G040 Custom LED Linear Lights will continue to provide exceptional illumination and enhance the ambiance of your space.

Unveiling the Value: SL931G040’s Cost-Effectiveness

As a seasoned product marketing professional, I understand the importance of evaluating the cost-effectiveness of any lighting solution. Let’s embark on a journey to analyze the value proposition of the SL931G040 Custom LED Linear Lights.

The SL931G040 presents an exceptional balance between performance and cost. Here’s why it stands out in terms of cost-effectiveness:

  • Competitive Pricing: Kosoom offers competitive pricing without compromising on quality. You get a top-tier lighting solution at a price that aligns with your budget.
  • Energy Efficiency: The high luminous efficacy of the SL931G040 ensures that you achieve brilliant illumination while minimizing energy consumption. This translates into long-term cost savings on your energy bills.
  • Durability: With a robust design and quality materials, the SL931G040 is built to last, reducing the need for frequent replacements and maintenance costs.
  • Customization: Tailoring the SL931G040 to your specific requirements ensures that you pay for the exact lighting solution you need, avoiding unnecessary expenses.
  • Long-Term Warranty: The product’s 5-year warranty adds an extra layer of value, offering peace of mind and long-term support.

In conclusion, the SL931G040 Custom LED Linear Lights excel not only in performance but also in delivering exceptional value for your investment.

A Brighter Tomorrow: Choose Kosoom’s SL931G040

In closing, I invite you to bask in the brilliance of Kosoom’s SL931G040 Custom LED Linear Lights. The journey we’ve taken through this article has illuminated the path to superior lighting solutions.

Kosoom’s commitment to innovation, quality, and customer satisfaction shines through in every aspect of the SL931G040. It’s not just a lighting fixture; it’s a symbol of excellence.

So, what’s your next step? Take action today and choose SL931G040 to transform your space with high-quality, energy-efficient lighting. Experience the difference that Kosoom brings to your world.

Thank you for entrusting us with your lighting needs. We look forward to illuminating your path to a brighter tomorrow.


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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 QUADRATI.in 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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