Home » Custom LED Lights » High Performance 40W LED Lens Light – Bridgelux V13C – Square Design – SLF12540S – Kosoom

High Performance 40W LED Lens Light – Bridgelux V13C – Square Design – SLF12540S – Kosoom


IVA incl

Founded in Italy 1.png
card 1.jpg
cardpe 1.jpg

All our products are certified with

icon ce.png
icon rohs.png
icon 5anni.png

5 Years Warranty

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


Become our customer and
get a discount of up to


Are you an electrician or lighting professional?

SKU: C_SLF12540S Category:

Product Technical Specifications – SLF12540S Custom LED Spotlights

Product Code SLF12540S
Power (W) 40W
Lumen 3600
Size 138x138x125mm
Cut-off 125x125mm
PF >0.9
Voltage (V) 220-240V/100-277V
CRI 83/90/95/Thrive
Color Black/White/Customized
Beam Angle (°) 18°/25°/35°/50°
CCT (K) 2700/3000/3500/4000/5000K

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

Introduction to KOSOOM – Your Leading LED Light Supplier

In the ever-evolving world of lighting solutions, one brand stands out as a beacon of innovation and excellence – KOSOOM. As a dedicated led light supplier, KOSOOM has been lighting up spaces with brilliance and efficiency. In this article, we will introduce you to the world of KOSOOM, with a special focus on their Custom LED Spotlights series.

High Performance 40W LED Lens Light - Bridgelux V13C - Square Design - SLF12540S - Kosoom-40w LED Spotlights

A Spotlight on Custom LED Spotlights: KOSOOM’s Illuminating Innovation

In the realm of illumination, indoor spot lights are the stars of the show. These versatile lighting fixtures are designed to offer precisely focused beams of light, enhancing the ambiance in various environments and scenarios. KOSOOM’s Custom LED Spotlights series, including the remarkable SLF12540S, takes spotlighting to the next level. Let’s delve into the concept and explore the diverse applications of these luminaires.

  • At the core of LED Spotlights is precision. These fixtures are engineered to deliver light with pinpoint accuracy, allowing for the creation of captivating focal points and the accentuation of architectural details. KOSOOM’s LED Spotlights series takes this precision to the next level, offering lighting solutions that sculpt spaces with artistry and elegance.
  • One of the key strengths of LED Spotlights is their adaptability. They seamlessly integrate into an array of environments and scenarios, transforming ordinary spaces into extraordinary experiences. Whether it’s the warm and inviting glow in a restaurant lights, the artful illumination of a gallery, the functional brilliance of a retail store, or the efficient lighting of a supermarket, LED Spotlights are the versatile choice.
  • Within KOSOOM’s portfolio, the SLF12540S LED Spotlight shines as a beacon of excellence. This luminaire epitomizes the essence of LED Spotlights. Its hallmark is adaptability, with customizable color temperature options ranging from the cozy warmth of 2700K to the crisp coolness of 5000K. This adaptability ensures that the lighting aligns perfectly with the unique character of each space.
  • KOSOOM’s commitment to illumination extends beyond individual spotlights. The brand offers a comprehensive range of spotlight bar, catering to a diverse array of lighting needs. These spotlight bars, like the SLF12540S, combine precision, efficiency, and versatility to bring brilliance to different settings.

The Essence of LED Spotlights

At the heart of every LED Spotlight lies a profound commitment to precision. These versatile lighting fixtures are engineered to direct light with surgical precision, creating captivating focal points and emphasizing architectural details. They possess an innate ability to mold the ambiance, transforming mundane spaces into extraordinary experiences.KOSOOM, a name synonymous with innovation and quality, has taken this mastery of illumination to unparalleled heights with their Custom LED Spotlights series. These are more than just lights; they are tools of transformation, capable of turning any space into a canvas of creativity.

Shedding Light on LED Spotlights: Concept and Versatility

LED Spotlights are a lighting concept designed to provide concentrated and directional illumination. Their versatility shines through as they find applications in a plethora of settings, from the intimate glow of restaurant lighting to the dramatic illumination of art galleries, the functional brilliance of retail stores, and the pragmatic efficiency of supermarkets. KOSOOM’s LED Spotlights series, notably the SLF12540S, excels in delivering precisely tailored lighting solutions.

The SLF12540S: Illuminating Excellence

The SLF12540S from KOSOOM is a masterpiece in LED Spotlight technology. Let’s explore its defining features and advantages. With a color temperature range spanning 2700K to 5000K, this luminaire caters to a spectrum of lighting needs. Boasting 3600 lumens, it delivers a radiant glow that transforms any space. The adjustable beam angles of 18°, 25°, 35°, and 50° ensure precise lighting control, while a high CRI (Color Rendering Index) of 83, 90, 95, or even Thrive, guarantees accurate color representation.

The SLF12540S measures 138x138x125mm, with a mounting hole of 125x125mm. Customization options include color temperature, color (black, white, or bespoke), and CRI. This luminaire exemplifies KOSOOM’s commitment to producing cutting-edge lighting solutions.

Why Choose KOSOOM’s SLF12540S LED Spotlights

Selecting the SLF12540S LED Spotlight by KOSOOM is a decision driven by numerous compelling reasons. Firstly, its durability ensures longevity, making it a sound investment. Safety is paramount, and KOSOOM prioritizes this by adhering to rigorous safety standards. The high luminous efficacy of the SLF12540S ensures energy efficiency without compromising on brightness.

  • Durability is the bedrock of KOSOOM’s SLF12540S LED Spotlights. Crafted with precision and built to last, these luminaires are engineered to withstand the test of time. In an era where longevity matters, investing in a lighting solution that doesn’t compromise on quality is paramount. The SLF12540S promises years of dependable service, making it a smart and sustainable choice.
  • KOSOOM places safety at the forefront of their design philosophy. The SLF12540S adheres to stringent safety standards, ensuring that your space is illuminated with peace of mind. Safety isn’t just a feature; it’s a fundamental aspect of every KOSOOM product. When you choose the SLF12540S, you’re choosing safety without compromise.
  • One of the standout features of the SLF12540S is its high luminous efficacy. It delivers unparalleled brightness while remaining energy-efficient. This means you can bask in the brilliance of exceptional lighting without worrying about soaring energy bills. The SLF12540S proves that you can have both style and substance, offering an illuminating experience that’s easy on your budget and the environment.
  • Versatility is the hallmark of KOSOOM’s SLF12540S. These LED Spotlights are not just fixtures; they are versatile lighting solutions that adapt to your unique needs. Whether you’re lighting up an art gallery, creating an inviting atmosphere in a restaurant, or enhancing the aesthetics of a retail space, the SLF12540S rises to the occasion. Its adjustable beam angles and customizable color temperatures ensure that your lighting is always tailored to your specific requirements.
  • The SLF12540S is engineered for simplicity. Even if you’re not a seasoned lighting professional, you’ll find its installation process straightforward. Easy-to-follow instructions and user-friendly design make it accessible to anyone looking to upgrade their lighting. This means you can enjoy the benefits of advanced lighting technology without the need for complex installation procedures.
  • At the core of every great lighting solution is brightness, and the SLF12540S shines brilliantly in this regard. Its radiant glow transforms spaces, creating captivating focal points and accentuating details. Whether you need dramatic lighting effects or subtle illumination, the SLF12540S offers the perfect intensity, ensuring that every corner of your space is imbued with brilliance.

Ease of installation is another noteworthy feature. Even for those less experienced in lighting setups, the SLF12540S is a breeze to install. Beyond these attributes, KOSOOM offers a range of ceiling spotlights for those seeking alternative solutions.

Unveiling the Brilliance of SLF12540S LED Spotlights

The SLF12540S shines with LED’s signature high brightness, ensuring spaces are brilliantly illuminated. Its superior luminosity ensures every corner is well-lit, creating a welcoming atmosphere. The light distribution is even, eliminating shadows and enhancing visual comfort. With a wide array of color temperature options, you can set the mood to perfection.

One of its standout features is its exceptional Color Rendering Index (CRI), which accurately reproduces colors, vital for art galleries, retail spaces, and more. Customization options allow you to tailor the SLF12540S to your specific needs. Surface mounting adds a sleek, modern touch to any space.

Installation Made Effortless: SLF12540S Setup Guide

Installing the SLF12540S LED Spotlight is a straightforward process that ensures hassle-free lighting upgrades. Here’s a step-by-step guide to help you get started:

  1. Prepare the Area: Begin by ensuring the area where you plan to install the SLF12540S is clean and free from obstructions.
  2. Cut the Opening: Measure and mark the appropriate opening size, typically 125x125mm, and carefully cut it out.
  3. Connect the Wires: Safely connect the fixture’s wires to the power supply, following standard electrical practices.
  4. Mount the Fixture: Secure the SLF12540S into the opening and fasten it in place. Ensure a snug fit.
  5. Test the Lighting: Turn on the power and enjoy the brilliance of your new LED Spotlight.

Remember to consult a qualified electrician if you’re uncertain about any step. Additionally, it’s advisable to read the product manual for specific instructions.

Quality Assurance and Certification

KOSOOM takes pride in its commitment to quality and safety. The SLF12540S and other products in their range are CE and ROHS certified, attesting to their compliance with stringent European safety and environmental standards.

With a generous 5-year warranty period, KOSOOM stands by the durability and performance of their products. This warranty offers peace of mind, knowing that your investment is protected.

The Value Proposition: SLF12540S LED Spotlights

When it comes to value for money, the SLF12540S from KOSOOM excels. Let’s break down the cost-effectiveness of this luminaire. Despite its impressive specifications, the SLF12540S remains competitively priced, offering outstanding performance without breaking the bank.

Comparing it to similar products with equivalent parameters, the SLF12540S emerges as a cost-efficient choice. It not only delivers exceptional lighting but also ensures long-term savings due to its energy-efficient design.

The Allure of KOSOOM: Your Illumination Partner

KOSOOM is not just a brand; it’s a promise of quality, innovation, and excellence in the world of LED lighting. The SLF12540S Custom LED Spotlights series encapsulates KOSOOM’s commitment to providing top-tier lighting solutions.

We invite you to choose KOSOOM’s SLF12540S LED Spotlights for your illumination needs. Experience the hallmark of high-quality lighting, and let your spaces shine with brilliance and efficiency. KOSOOM is your partner in creating the perfect ambiance and enhancing the aesthetics of any environment.


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.



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
Read More
Ho comprato una applique led a muro con Luce riflettente Sia superiore che inferior per il soggoiorno di casa.... Prodotto davvero fantastico...
Iqra Rauf
Read More
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
Read More
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
Read More
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
Read More
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.
Read More
The variety of lamps is very complete. I found the lamp I wanted. Kosoom is as professional as ever.
Ishmal Sheraz
Read More
Ho acquistato un luce da incasso malto bello facile da pasizionare.lmballaggio e spedizione perfetto.acquistero ancora!




  • Far far away, behind the word mountains, far las.
  • Vokalia and Consonantia, there live the blind tex.
  • Separated they live in Bookmarksgrove right attr.