Home - All Products - LED Strip Lights – 21W/m /3000K/ 2540lm/m – Kosoom STL001_S0111

LED Strip Lights – 21W/m /3000K/ 2540lm/m – Kosoom STL001_S0111


IVA incl

Free shipping for orders over 120€ in Italy and free shipping for orders over 200€ in other parts of Europe

We recommend using one power supply every 10m, to avoid voltage drops

Enter the W's of the Led Strip

Led Strip Enter the linear meters you need

Total W Power supplies needed

bank card img
Single product layout---Founded in Italy

2% discount

More than €500

4% discount

More than €1000

6% discount

More than €3000

Are you an electrician or lighting professional?​


Series: LED strip lights
Version: STL001
SKU: S0111
Waterproof: IP20
Power: 21W/m
Color Temperature: 3000K
Lumen: 2540 lm/M
Beam Angle: 120˚
CRI: ≥80
UGR: ≤19
Size: L5000*W8*H1.3mm


These cutting-edge LED strip lights offer a powerful 21W per meter, providing a bright and energy-efficient lighting solution for your home or commercial space. With a color temperature of 3000K, they create a warm and inviting ambiance, making any room feel cozy and welcoming.

Boasting an impressive 2540 lumens per meter, these LED strip lights deliver exceptional brightness, ensuring every corner of your space is well-lit. The 238 LEDs per meter are strategically placed, emitting light at a wide 120˚ angle, spreading brightness evenly and eliminating dark spots.

Kosoom STL001_S0111 LED Strip Lights come with a high color rendering index (CRI) of ≥80, ensuring that colors appear natural and vibrant, enhancing the visual appeal of your surroundings. Additionally, the UGR (Unified Glare Rating) is ≤19, guaranteeing a comfortable and glare-free lighting experience, perfect for long hours of work or relaxation.

With dimensions of L5000W8H1.3mm, these LED strip lights are designed for easy installation and versatility. Their slim profile allows them to fit seamlessly into various spaces, making them ideal for accent lighting, under-cabinet lighting, or architectural lighting applications.

Furthermore, these LED strip lights are backed by a reliable 3-year warranty, providing you with peace of mind and assurance of their quality and durability.


These high-quality, energy-efficient LED strip lights are perfect for adding a touch of brilliance to your home and outdoor spaces. With an impressive 21W per meter power rating and a warm 3000K color temperature, they deliver a stunning 2540 lumens per meter, ensuring a bright and welcoming atmosphere.

Illuminate any corner of your house with ease using these versatile LED strip lights. From cozy bedrooms to functional kitchens, they can be effortlessly installed to accentuate the beauty of your living spaces. The strip’s 238 LEDs per meter and 120-degree beam angle provide uniform and wide lighting coverage, creating a warm and inviting ambiance.

Safety and quality are at the core of Kosoom’s products. These LED strip lights come with an IP20 rating, ensuring protection against dust and small particles, making them suitable for indoor use. Additionally, they boast a high CRI (Color Rendering Index) of 80 or above, guaranteeing that the colors of your decor will look vibrant and true to life.

Not only do these LED strip lights excel indoors, but they are also a fantastic choice for outdoor spaces. Whether you want to illuminate your garden pathway or add a touch of elegance to your patio, these lights are up to the task. Their durable build and reliable performance make them perfect for outdoor use.

Enhance the overall aesthetic of your LED strip lights by pairing them with Kosoom’s LED profile strips. These sleek and stylish aluminum profiles not only provide a sophisticated look but also act as a heat sink, ensuring the LED strip’s longevity and optimal performance.

At Kosoom, we believe in the transformative power of LED strip lights. With a 3-year warranty and dimensions of L5000W8H1.3mm, these lights are built to last and withstand the test of time. Whether you’re an amateur DIY enthusiast or a professional lighting designer, Kosoom LED Strip Lights and profile strips are the perfect tools to bring your creative visions to life.

Installation Guide:

This step-by-step tutorial will assist you in setting up your LED strip lights effortlessly and safely.

Step 1: Unboxing and Preparation

Start by unboxing your Kosoom LED Strip Lights – 21W/m / 3000K / 2540lm/m. Inside the package, you’ll find the LED strip reel, power adapter, and any necessary connectors. Ensure that all components are in good condition before proceeding.

Step 2: Measure and Cut

Carefully measure the desired length of LED strip for your installation. At every designated cut point (usually marked on the strip), you can easily cut the strip using scissors along the provided cut line. Be precise with your measurements to avoid any waste.

Step 3: Mounting the LED Strip

Peel off the adhesive backing from the strip and gently adhere it to your chosen surface. For best results, ensure the surface is clean, dry, and smooth. The 3M adhesive on the back of the strip provides a strong bond for long-lasting installation.

Step 4: Connectors and Extensions

If you need to extend your LED strip lights, use the provided connectors to link additional strips together. Securely attach the connectors to maintain a reliable connection.

Step 5: Power Connection

Plug the included power adapter into a suitable power source and connect it to the LED strip using the provided connector. Double-check all connections to ensure a proper power supply.

Step 6: Safety First

Safety is of utmost importance. Make sure to follow all safety guidelines during installation and usage. Keep the LED strip away from water or other liquids and avoid any contact with sharp objects to prevent damage.

Useful Tips:

  • To achieve the desired ambiance, you can select from various colors and brightness levels.
  • For optimal lighting effects, use the LED strip with a Kosoom LED profile to enhance the aesthetics and protect the strip.
  • The LED strip has a high CRI (Color Rendering Index) of ≥80, ensuring accurate color representation.
  • With an IP20 rating, the strip is suitable for indoor use and provides 2540lm/m of brightness to illuminate your space effectively.

Now you’re all set! Enjoy the brilliance and versatility of Kosoom LED Strip Lights in your home or business. For any further assistance or inquiries, don’t hesitate to contact our customer support team.

Advantages of Kosoom and Why Choose Us

Who are we?

Kosoom is an esteemed Italian commercial lighting brand with 20 years of expertise in the supply chain. Based in Milan, Italy, our commitment to excellence has earned us absolute advantages and cost-effectiveness.

  1. Robust Supply Chain: With 12 factories globally, we ensure wholesale prices that are 1/2 or even 1/3 of the market price, setting us apart from other brands.
  2. Extensive Physical Presence: Kosoom’s offline operations in Europe, including warehouses, showrooms, and stores spanning 8000 square meters, guarantee efficient service.
  3. Dedicated Workforce: Our workforce of over 1000+ employees reflects our dedication to top-notch customer service and product quality.
  4. Free Lighting Solutions: Unlike other brands in Europe, we provide free lighting solutions, demonstrating our commitment to customer satisfaction.
  5. In-House Manufacturing: With our own factory, we oversee the production of all lights we sell, ensuring superior quality and prompt deliveries.
  6. Online and Offline Presence: Our strategic approach combines online and offline operations, offering direct shipments within Europe and an easy-to-navigate online store catering to various commercial lighting needs.

Why Choose Kosoom LED Strip Lights?

  1. Unbeatable Cost-Effectiveness: Thanks to our robust supply chain, we provide premium LED strip lights at highly competitive prices.
  2. Trusted European Presence: With annual GMV reaching 40 million USD, Kosoom’s continuous growth and offline presence in Europe ensure reliability and exceptional service.
  3. Certified Quality: Kosoom holds all necessary LED lighting certifications in Europe, assuring you of safe, reliable, and efficient products.
  4. Convenient Offline Support: Our offline supermarkets in Italy enable us to offer personalized solutions and outstanding after-sales service to our European customers.
  5. Comprehensive Warranty: We back our LED strip lights with a 5-year warranty, demonstrating our confidence in their durability and performance.


About Kosoom

Kosoom is a renowned professional commercial lighting brand from Italy. You know, we've got eight production bases across the globe. It's quite exciting to share that we've collaborated with clients in over 70 countries worldwide. Our address is Via Talamoni, 6, 20861 Brugherio MB, Italy, and you can reach us at + 0395156222.

We offer a wide range of high-quality commercial lighting products and solutions. This includes various LED lights, strip lights, pendant lights, track lights, downlights, spotlights, and more. At Kosoom, we're dedicated to providing our customers with efficient and energy-saving commercial lighting products and solutions. We leverage advanced technology and top-quality products to offer eco-friendly lighting solutions.

And guess what? We also offer custom services. So, if you've got specific lighting needs, we're here to help tailor solutions just for you!

About Price

All of our lighting products are priced to include VAT, offering fantastic value for money. In fact, many of our products are priced at the lowest rates across Europe, which is pretty astonishing! We've got a hefty stockpile ready to go in our Italian warehouse, so as soon as you place an order on the Kosoom online store, we can dispatch it swiftly. And here's the kicker: our prices are even more competitive than those at Tecnomat. If you're a professional or represent a company, do get in touch with us for some exclusive pricing deals.

About Shipping

Our dispatch point is at Via Talamoni, 6, 20861 Brugherio MB, Italy. We'll be sending your items through BRT or another courier service; if you have any special requests, feel free to get in touch with us. We usually ship within 24-48 hours.

Warranty Period for Products

For all our products, except the custom-made ones, we offer a warranty of 3-5 years. Here's our promise: if there's any quality issue with the product, we'll replace it rather than repair it, making sure your rights are fully protected. As for the warranty period for custom-made products, please reach out to us for more information.

Delivery Time

We dispatch all our orders within 24 to 48 hours. If there's ever a delay due to special circumstances, we'll make sure to let you know right away. As for custom products, we'll agree on a delivery time for these bespoke orders with you.

About Returns

Just a heads-up, if there's nothing wrong with the quality of the product, we can't accept returns. However, if there's a quality issue, we're more than happy to offer a refund or exchange. And remember, all our products come with a 3-5 year warranty.

About Invoices

After you place your order, we'll generate an invoice for you. It'll include all the nitty-gritty details like the order number, a detailed list of the products you've purchased, quantities, prices, any applicable taxes or discounts, and the total amount paid. This invoice will be sent to the email address linked with your order. If you've got any specific requests or need an extra copy of the invoice, just reach out to our customer support team. They're always ready to help you out.

What makes Kosoom's lighting products stand out compared to other brands?

Well, if you compare the prices of other brands' lighting products, you'll notice that many of Kosoom's products are among the most affordably priced in Europe. All our products come with a 3-5 year warranty, giving you long-term quality assurance without worrying about potential issues. Moreover, Kosoom's product range is vast and varied, catering to all sorts of lighting needs, including indoor and outdoor lighting. Whether you're looking for the perfect lighting solution for your home, business, or outdoor spaces, we've got a plethora of options to meet the diverse and individual needs of our customers. We're dedicated to creating a bright and cosy lighting environment and continuously strive for excellence in product variety and quality.

Can I become a distributor for Kosoom?

Absolutely! We welcome you to become a distributor for Kosoom. As our partner, you'll enjoy significant discounts and the support of our eight production bases worldwide, enhancing your business competitiveness.

Are there any special offers for professionals in the industry?

A big salute to the professionals and installers in the lighting industry! We truly appreciate your expertise and contributions in the field. To thank you for your support and cooperation, we offer exclusive discounts just for you. Register now to access these special benefits reserved for you.

How can I view or purchase products with different specifications in the same range?

You can easily view or purchase products and accessories with different specifications in the same range by checking the table below the product images on this page.

Is it possible to customize products according to my needs?

We're more than happy to customize products to meet your specific requirements. However, custom production does require time and resources. Therefore, we have a minimum order of 500 units for custom products, and the production cycle will take at least 30 days.

Can I buy just a few lights if that's all I need?

Of course! You're welcome to purchase as many lights as you need, based on your personal preferences and space requirements. Please note that if your order doesn't meet the free shipping threshold, you may need to pay for shipping. It's worth considering buying more products in one go. Not only does this help reach the free shipping limit, but it also better meets your lighting needs. Plus, having a variety of lights can create a richer lighting effect in different spaces, enhancing both aesthetics and functionality.

Why can't I directly order some products?

Regarding the delivery time for custom products, we ensure that both parties agree on a delivery schedule for the custom order.

Multiple discount offers


Take advantage of up to 20% discount on bulk purchases
(quantity requirements apply)

Multiple discount offers


Take advantage of up to 20% discount on bulk purchases
(quantity requirements apply)

Welcome to KOSOOM, a professional Italian commercial lighting brand. Here we offer you the most cost-effective lighting products in Europe and a range of professional lighting services. Free Delivery Policy: For orders in Italy, we offer free delivery for orders over 120 Euros. For other regions in Europe, free shipping is available for orders over 200 Euros. Multiple Discount Offers: For orders exceeding 500 Euros, you will receive an additional 2% discount. This increases to 4% for orders over 1000 Euros, and for orders over 3000 Euros, you will enjoy a generous 6% discount. Exclusive Industry Discounts: If you are an electrician, wholesaler, lighting professional, or corporate buyer, we are willing to provide additional discounts based on your specific needs, with bulk discounts of up to 20%. Fast Delivery Service: Our goal is to ship within 24 to 48 hours after your order is confirmed, ensuring you receive it as quickly as possible. Long-term Stable Quality Guarantee: All our lighting products come with a 3-5 year quality guarantee, offering extra assurance for your purchase. Contact Us: If you have any questions or needs, please feel free to contact us. Our phone number is +039 515 6222, and our email is [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 warm lighting environment!

KOSOOM is a professional and authoritative Italian commercial lighting company, and we always regard product quality as our top priority. To ensure our lighting products maintain a stable, high-quality standard in the market, KOSOOM has implemented a series of strict quality control measures and substantial resource investment, ensuring each lighting product is meticulously manufactured and rigorously inspected. Quality Inspection Process: Every product undergoes a stringent quality inspection process before leaving the factory. This includes packaging checks, appearance inspections, functional tests, stability checks, safety inspections, and photometric parameter testing, covering color temperature, color rendering index, luminous flux, light distribution curves, power, etc. These actions ensure the optimal lighting performance of our products. We also perform aging tests, ground resistance checks, and pressure resistance tests to verify the product’s stability and durability during prolonged use. KOSOOM Quality Assurance Commitment: We provide a 3-5 year warranty for each product, offering a strong guarantee for our product quality. Should any quality issue arise within the warranty period, our dedicated after-sales service team is always ready to assist you. Notably, if a quality issue occurs during use, we adhere to a “replace, not repair” policy to maximize the 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 you feel secure and confident in purchasing and using our products. KOSOOM is committed to providing customers with excellent value for money and consistent product quality, tirelessly working to ensure you always enjoy a high-quality lighting experience.



5star 1.png

Rated 4.5 out of 5

based on 21 authentic reviews

Alice Morgan
Read More
I recently used Kosoom.uk for their LED technology solutions and was amazed by the results. Not only did they provide cutting-edge lighting options, but their attention to detail and customer service were outstanding. What really set them apart, though, was their innovative method of creating Excel files from URLs. It's such a time-saver for organizing and analyzing data. I'm thoroughly impressed and will definitely be returning for future needs.
Michael Brown
Read More
Kosoom.uk has transformed the way we handle our online data. Their unique approach to creating Excel files from URLs has streamlined our processes, making data management more efficient than ever. Additionally, their expertise in LED technology provided us with environmentally friendly and cost-effective lighting solutions. Their team is professional, knowledgeable, and always ready to assist. Highly recommended for anyone needing advanced data handling and LED tech solutions!
Rachel Green
Read More
As an interior designer, I'm always on the lookout for innovative and eco-friendly solutions. Kosoom.uk exceeded my expectations with their state-of-the-art LED technology, offering both style and sustainability. But what really blew me away was their unique service of converting URLs into Excel files – it has revolutionized the way I organize my project resources and client information. Their team is not only skilled but also incredibly supportive and responsive.
Thomas Evans
Read More
I'm genuinely impressed with the services offered by Kosoom.uk. Their advanced LED solutions have significantly improved the ambiance and energy efficiency of my office space. However, the standout feature for me was their ability to convert complex URLs into neatly organized Excel files. This feature has been a game-changer in managing large datasets and has greatly enhanced our operational efficiency. I highly recommend Kosoom.uk for their innovation and excellent customer service.
Laura Hughes
Read More
Working with Kosoom.uk has been an absolute pleasure. Their LED lighting solutions are not only innovative but also incredibly energy-efficient, bringing a new level of sophistication to our workspace. What's more, their unique service of converting URLs into Excel files has drastically improved our data management systems. It's such a simple yet impactful tool that has saved us hours of manual work. The team at Kosoom.uk is always helpful and proactive, making them a go-to for any future needs.
Oliver Scott
Read More
Kosoom.uk has played a pivotal role in optimizing our operational processes. Their LED technology is top-tier, offering both high performance and energy savings. The real game-changer, though, has been their ingenious method of creating Excel files from URLs. This service has not only streamlined our data management but also provided us with clear, actionable insights. The efficiency and accuracy it brings to our work are unparalleled. Kudos to the team for their innovative solutions and outstanding support!
Hannah White
Read More
I was searching for eco-friendly and efficient lighting solutions when I found Kosoom.uk. Their LED technology offerings are impressive, blending aesthetics with functionality seamlessly. However, what truly sets them apart is their unique service of transforming URLs into Excel files. This has been a massive time-saver for us, allowing for better organization and analysis of large data sets. The team's dedication to providing practical, innovative solutions is evident in every interaction. I highly recommend Kosoom.uk for anyone seeking reliable and advanced technology services.