Home » Black Recessed Lighting » 3W 150LM SLT30 LED Downlight Small Hole Customizable Anti-glare Energy Saving Eye Protection Adjustable Beam Angle 15°/24°-Kosoom

3W 150LM SLT30 LED Downlight Small Hole Customizable Anti-glare Energy Saving Eye Protection Adjustable Beam Angle 15°/24°-Kosoom


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All our products are certified with

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5 Years Warranty

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SKU: C_SLT30 Categories: ,

Product Technical Specifications – SLT30 Custom LED Spotlights

Product Code SLT30
Power (W) 3W
Lumen 150
Size 38*H39mm
PF >0.5
Voltage (V) 220-240V/100-277V
CRI 83/90/95/Thrive
Color Black/White/Customized
Beam Angle (°) 15°/24°
CCT (K) 2700/3000/3500/4000/5000K

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

Introduction to Kosoom: Elevating Your Lighting Experience

Kosoom is not just a brand; it’s a beacon of innovation in the world of LED Lights Supply. Our dedication to excellence and unwavering commitment to lighting solutions sets us apart. In this article, we unveil the brilliance of Kosoom, focusing on our Custom LED Spotlights series and the exceptional features of the SLT30 model. Prepare to be illuminated.

Shining a Light on Custom LED Spotlights

Custom LED Spotlights are not just ordinary lights; they are the modern epitome of illumination. These versatile luminaires have transformed the way we light up spaces. From enhancing the ambiance in restaurant lighting to casting the perfect glow in art gallery lighting, they are the go-to lighting solution. Their adaptability extends to retail stores and supermarkets, where precision lighting creates the ideal shopping experience.

The SLT30: Where Innovation Meets Illumination

Now, let’s delve into the star of the show: the SLT30. This masterpiece boasts specifications that redefine lighting standards. With a color temperature range of 2700K to 5000K, it effortlessly adapts to various settings. At 150 lumens, it delivers an impeccable brightness level, while the choice of 15° or 24° beam angles ensures precise illumination. The impressive CRI options of 83, 90, 95, or Thrive guarantee outstanding color rendering.

The SLT30’s compact dimensions (38mm x H39mm) make it perfect for embedded installations. But what truly sets it apart is its customization options. Choose your preferred color temperature, beam angle, and even the fixture color, whether it’s sleek black, pristine white, or a customized shade. When you choose the SLT30, you’re choosing innovation, versatility, and excellence, all under the Kosoom brand.

Why Choose Kosoom’s SLT30 Custom LED Spotlights?

The decision to invest in lighting is crucial, and when it comes to Custom indoor spot lights, the SLT30 from Kosoom shines brightly above the rest. Here’s why discerning customers choose this remarkable product:

Durability and Safety: The SLT30 is built to last, designed with high-quality materials to withstand the test of time. Its robust construction ensures longevity, and the product adheres to strict safety standards, providing peace of mind.

High Efficiency: Efficiency is at the heart of the SLT30. With its 3W power consumption, it delivers outstanding illumination without excessive energy consumption. This eco-conscious approach aligns with modern sustainability goals.

Versatility: SLT30 is a versatile performer, seamlessly fitting into diverse lighting applications. Whether it’s accent lighting, task lighting, or ambient lighting, the SLT30 excels, making it an ideal choice for a wide range of settings.

Ease of Installation: Installing the SLT30 is hassle-free. Its compact design and straightforward installation process ensure that you can have it up and running in no time.

Impressive Brightness: With a luminous flux of 150 lumens, the SLT30 casts a powerful and uniform light. It ensures that every detail is showcased, making it a perfect choice for both residential and commercial spaces.

The Allure of Customization: Tailoring your lighting experience has never been this easy. The SLT30 offers multiple options for customization, from choosing the color temperature to the beam angle, CRI, and even fixture color. This level of personalization ensures that your lighting perfectly matches your vision.

Introducing LED Lighting Strips: A Perfect Complement

In addition to the SLT30, Kosoom offers a range of other lighting solutions, including led light tape. These strips are designed to add a touch of elegance to any space. With their flexibility and creative possibilities, they expand your lighting horizons.

Warranty and Certification

At Kosoom, we stand by the quality and reliability of our products. The SLT30 comes with a generous 5-year warranty, giving you confidence in your investment. Furthermore, our commitment to safety and quality is underscored by certifications such as CE and ROHS. These certifications are a testament to our dedication to providing top-tier lighting solutions.

Installation Made Easy

Installing the SLT30 Custom LED Spotlights is a straightforward process that ensures optimal performance. Follow these steps for a hassle-free setup:

  1. Select the Ideal Location: Determine the perfect spot for your SLT30, considering your lighting needs and aesthetic preferences.
  2. Prepare the Fixture: Make sure the fixture is clean and free of debris. Ensure the power source is turned off before installation.
  3. Connect the Wires: Carefully connect the wires according to the provided instructions. Ensure a secure and proper connection to prevent any electrical issues.
  4. Secure the Fixture: Once the wires are connected, securely attach the SLT30 to the fixture. Ensure it is firmly in place.
  5. Test the Lighting: Turn on the power and test the lighting to ensure it is working correctly. Adjust the beam angle and color temperature to your liking.

Maintenance and Care

To ensure the longevity and performance of your SLT30 Custom LED Spotlights, follow these maintenance guidelines:

  • Regular Cleaning: Periodically clean the fixture and lens to remove dust and dirt. Use a soft, lint-free cloth to avoid scratching the surface.
  • Avoid Harsh Cleaners: Do not use abrasive or harsh cleaning agents, as they can damage the fixture’s finish.
  • Check for Loose Connections: Routinely inspect the wiring and connections to ensure they remain secure. Loose connections can affect performance.
  • Professional Inspection: If you encounter any issues or if the SLT30 requires servicing, contact a professional technician to handle repairs.

A Cost-Benefit Analysis

Investing in the SLT30 Custom LED Spotlights offers remarkable benefits in terms of both performance and cost-effectiveness:

  • Energy Efficiency: The SLT30 is designed to be highly energy-efficient, reducing electricity consumption and lowering utility bills.
  • Longevity: With its durable construction, the SLT30 is built to last, reducing the need for frequent replacements.
  • Customization: The ability to customize color temperature, beam angle, and other features ensures you get the exact lighting experience you desire.
  • Warranty: The generous 5-year warranty provides peace of mind, offering protection for your investment.
  • Enhanced Ambiance: The SLT30’s impressive brightness and color rendering capabilities enhance the ambiance of any space, contributing to a positive atmosphere.

By choosing the SLT30, you’re not just investing in lighting; you’re investing in a versatile, long-lasting, and cost-effective lighting solution that elevates your surroundings.

Elevate Your Lighting Experience with Kosoom

In the world of Commercial Lighting Supply, Kosoom stands as a beacon of innovation and excellence. Our commitment to delivering cutting-edge lighting solutions is unwavering. Today, we’ve illuminated the remarkable journey of our Custom LED Spotlights, particularly the outstanding SLT30 model. It’s not just a luminaire; it’s a game-changer in the world of lighting.

With its adaptability to diverse environments, the SLT30 transforms spaces into works of art, emphasizing the beauty in every detail. The ease of installation and customization ensures that your lighting vision becomes a reality, adding a touch of sophistication to any setting.

Take the Next Step

So, why choose anything less than exceptional when it comes to lighting? Join the ranks of those who have embraced the brilliance of the SLT30 Custom LED spotlight bar. When you choose Kosoom, you’re choosing more than just a brand; you’re choosing a partner in illuminating your world.

Experience the benefits of energy efficiency, longevity, and customization. Embrace the peace of mind that comes with a 5-year warranty and the assurance of CE and ROHS certifications. Elevate your ambiance, enhance your spaces, and make every moment shine.

The Light Awaits

Your journey to superior lighting begins here. Explore the endless possibilities that the SLT30 offers. Illuminate your spaces with precision, style, and innovation. Choose Kosoom, choose excellence.

In this article, we’ve unveiled the magic of Kosoom’s Custom LED Spotlights, and now the light awaits. Take that bold step, and let us light up your world.


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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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