Home » Downlights » Ceiling Downlights » Unique Design shaped Downlight LED Spotlights High Lumen Outputs & Color Rendering Index (CRI) 90+ Cool White SLE09520 SLE kosoom

Unique Design shaped Downlight LED Spotlights High Lumen Outputs & Color Rendering Index (CRI) 90+ Cool White SLE09520 SLE kosoom

29,99 59,99 

IVA incl

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All our products are certified with

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5 Years Warranty

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Are you an electrician or lighting professional?

Welcome to the SLE LED Downlight product detail page! Discover professional LED Downlights for the commercial sector, with adjustable brightness adapted to the needs of different scenarios. Let us present you with clear product parameters, unique design features and high-performance technical specifications. Scroll down and find your perfect lighting partner!

1. SLE LED Downlight Description

The SLE series Downlight Spotlight offers a range of products with different product codes to choose from. Each product code corresponds to specific technical parameters and dimensions, catering to different lighting requirements. The following table provides detailed technical specifications for each product code.

2. SLE LED Downlight Technical Performance and Certifications

Technical Specifications Table:

Code Power (W) Lumen (Lm) Size (mm) Cut-off (mm) Voltage (V) Power Factor (PF) Color Rendering Index (CRI) Color
SLE07510 10W 600 Ø85*H70 Ø75 220-240V/100-277V >0.9 83/90/95/Thrive Black/White/Customized
SLE09520 20W 1500 Ø108*H70 Ø95 220-240V/100-277V >0.9 83/90/95/Thrive Black/White/Customized
SLE12530 30W 2200 Ø135*H97 Ø125 220-240V/100-277V >0.9 83/90/95/Thrive Black/White/Customized
  • Energy efficiency and power factor: energy efficient and environmentally friendly, economical.
  • Highly energy-efficient design to help you reduce energy consumption and operating costs.
  • A high power factor (PF > 0.9) ensures efficient use of electrical energy.
  • Colour rendering index and colour performance: reproduce colours and reveal the beauty of details.
  • A wide range of colour rendering indexes (CRI) such as 83/90/95/Thrive is available to give you realistic and vivid colours in your merchandise, exhibits and spaces.
  • A wide range of colour options, including black, white and customisable colours, give your commercial space a personal touch.
  • Quality assurance and supply chain reliability: a solid guarantee for commercial success.
  • A 5-year warranty gives you peace of mind.
  • Driven by a reliable Lefort power supply, guarantees high quality and consistent performance.

3. SLE LED Downlight Product features

Size and ease of installation: meeting the needs of a wide range of commercial spaces

  1. Size adaptability: SLE LED Downlight offers a wide range of options in different sizes to meet the needs of a variety of commercial spaces. Whether it’s a small office, restaurant, retail shop or large conference hall or exhibition hall, Downlight can be selected the right size for the space.
  1. Installation flexibility: The recessed mounting design of the SLE LED Downlight allows it to fit seamlessly into a variety of commercial spaces. Whether suspended or recessed in the ceiling, the Downlight’s compact design and easy installation method ensure flexibility and ease of installation.
  1. Adaptable to different ceiling types: SLE LED Downlight is suitable for a wide range of ceiling types, including plasterboard, suspended ceiling panels and metal panels. It fits perfectly with different types of ceilings, whether for new construction or renovation projects.
  1. Adjusting the beam angle: Downlight’s adjustable beam angle makes it adaptable to the lighting needs of different commercial spaces. You can choose a narrower beam angle for a spotlight effect, or a wider beam angle for wider lighting coverage, as required.
  1. Glare control: SLE LED Downlight uses an advanced optical design to effectively control glare problems. Through the design of rational reflective materials and optical lenses, it is able to focus the light precisely on the illuminated area, reducing unwanted glare and providing a comfortable lighting experience.
  1. Dimming control options: SLE LED Downlight offers a variety of dimming control options, such as DALI dimming and silicon-controlled dimming. You can adjust the brightness to suit your needs and achieve individual control of the lighting to create the ideal ambience and comfort for your commercial space.
  1. High-quality materials: SLE LED Downlight is manufactured using high-quality materials, such as aluminium alloy housings and high-quality optical lenses. These materials not only ensure the Downlight’s durability and stability but also provide excellent heat dissipation and extend the product’s lifespan.
  1. Diverse style options: SLE LED Downlight offers diverse style options, including modern, minimalist and stylish, to meet the design needs of different commercial spaces. You can choose the right Downlight style to suit your brand image and the style of your commercial space to create a unique lighting atmosphere.

4. SLE LED Downlight Technical performance and certifications

  • Energy efficiency and power factor: SLE LED Downlight is characterised by a highly energy-efficient design that reduces energy waste by efficiently converting electrical energy into light. Its high power factor (PF > 0.9) means that electricity can be used more efficiently, reducing energy consumption and saving energy costs.
  • Color rendering index(CRI) and colour temperature: SLE LED Downlight offers a wide range of colour rendering indexes (CRI), such as 83/90/95/Thrive, to reproduce the true colour of objects and provide accurate light effects. At the same time, the appropriate colour temperature, such as warm white, neutral white or cool white light, can be selected according to the needs of the commercial space to create the right ambience.
  • Certification standards: SLE LED Downlight has passed several certification standards, such as CE, RoHS, FCC, etc. These certifications ensure that the products comply with international quality, safety and environmental standards, providing a guarantee of reliability and sustainability.
  • Reliable quality assurance: SLE LED Downlight comes with a warranty of up to 5 years, proving its outstanding quality and reliability. The quality guarantee gives you added peace of mind during use and reflects the manufacturer’s confidence in the performance and longevity of the product.
  • Supply chain and choice of materials: SLE LED Downlight is driven by reliable Lefort power supplies, ensuring product stability and efficiency. In terms of materials, Downlight uses high-quality aluminium alloy housings and premium optical lenses with excellent heat dissipation properties for extended product life.

Through technical performance optimisation and certification, the SLE LED Downlight offers outstanding performance and reliability in commercial lighting. High energy efficiency, high power factor and a wide range of colour rendering index options make it ideal for energy saving and environmental protection in commercial spaces. The quality and reliability of Downlight are ensured through certified standards and long-term warranties. A reliable supply chain and choice of quality materials provide consistent performance and long life. When you choose SLE LED Downlight, you get superior technical performance and a certification guarantee that brings superior lighting and reliability to commercial spaces.

5. SLE LED Downlight Product features

  • Design and appearance: the SLE LED Downlight features a narrow-edge minimalist design that fits perfectly with the modern identity of the décor. Its clean and stylish appearance makes it a highlight in commercial spaces, providing not only lighting functionality but also adding sophistication and modernity to the space.
  • Areas of application: SLE LED Downlight is suitable for the lighting needs of a wide range of commercial spaces. Whether it is a shop, a restaurant, an office, a hotel lobby or an exhibition hall, Downlight offers the ideal lighting solution. Its recessed installation allows it to fit perfectly into different spaces, creating a comfortable, professional and high-quality environment.
  • Customisation options: SLE LED Downlight offers a wide range of customisation options, enabling you to adapt it individually to the needs of your commercial space. You can customise the colour, wattage, colour temperature and colour rendering index to create a unique lighting effect. This customised lighting design allows commercial spaces to present a unique style and brand image.
  • Anti-glare design: SLE LED Downlight controls glare problems through its advanced optical design and use of reflective materials. It focuses the light on the illuminated area, reducing unwanted glare and providing a comfortable lighting experience for the user. This glare control design allows commercial spaces to provide a comfortable working environment or a pleasant shopping experience.
  • Dimming control function: SLE LED Downlight offers a wide range of dimming control options such as DALI dimming, thyristor dimming and more. This enables commercial spaces to adjust the lighting brightness according to demand, creating lighting effects that suit different scenarios and needs. Users can adjust the lighting brightness as required to create the desired atmosphere and comfort.
  • High-quality materials: SLE LED Downlight is manufactured using high-quality materials, such as aluminium alloy housings and high-quality optical lenses. These materials not only ensure the Downlight’s durability and stability but also provide excellent heat dissipation and extend the product’s lifespan. The choice of quality materials allows for reliable and efficient lighting for commercial spaces.
  • Versatile style options: SLE LED Downlight offers a wide range of style options, including modern, minimalist and stylish. This allows commercial spaces to choose the right Downlight style to suit their brand image and design needs, adding character and uniqueness to the space.

The introduction of the above product features shows that SLE LED Downlight has outstanding features and advantages in the commercial lighting sector.

Its narrow-edge minimalist design, customisation options, anti-glare design and dimming controls allow it to meet the needs of different commercial spaces and provide a comfortable, high-quality lighting experience.

The use of high-quality materials and diverse style options further enhance the value and reliability of Downlight. When you choose SLE LED Downlight, you get an innovative design, individual adaptation and superior performance to bring flare and glamour to your commercial space.

About kosoom

As a KOSOOM brand, we will continue to support you with outstanding lighting quality and innovative commercial solutions. We understand the importance of lighting your commercial space to create the ideal atmosphere, which is why our commercial-led lighting fixtures will be the key to your success.

With advanced technology and a wide range of designs, our led light fixtures will give your commercial space a brighter and more attractive look. Whether it’s a shop, hotel, office or retail shop, KOSOOM’s Commercial LED Lighting Solutions will meet your needs for efficient and reliable lighting. Let’s work together to create a brightly lit commercial future!


Q: What are the advantages of SLE LED Downlight for commercial spaces?

A: SLE LED Downlight offers a narrow-edge minimalist design, adjustable lighting options, and a sleek appearance, making it a perfect fit for modern commercial spaces.

Q: Can SLE LED Downlight be customized to match specific design requirements?

A: Yes, SLE LED Downlight provides customization options for color, wattage, color temperature, and color rendering index (CRI), allowing you to create a tailored lighting solution that aligns with your design vision.

Q: Does SLE LED Downlight have glare control features?

A: Yes, SLE LED Downlight incorporates advanced optical design and materials to effectively control glare. It directs the light precisely to the illuminated area, minimizing unnecessary glare and ensuring a comfortable lighting experience.

Q: What are the dimming control options available for SLE LED Downlight?

A: SLE LED Downlight offers various dimming control options, including DALI dimming and leading/trailing-edge phase-cut dimming. These options allow you to adjust the brightness according to your specific lighting requirements, creating the desired ambience.

Q: Are SLE LED Downlights suitable for different types of commercial ceilings?

A: Yes, SLE LED Downlight is designed to be compatible with various ceiling types, including plasterboard, suspended, and metal ceilings. This versatility ensures that the downlights can seamlessly integrate with different ceiling structures, whether it’s for new installations or retrofit projects.


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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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