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Track Lighting Accessories – Left T-joint A/Black – Kosoom AT01SN


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

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2% discount

More than €500

4% discount

More than €1000

6% discount

More than €3000

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SKU: AT01SN Categories: , ,


Attribute Value
Range Track Lighting Accessories
Code AT01SN
Size Left T-joint A/Black


Welcome to the world of track lighting accessories by Kosoom. Our innovative AT01SN Left T-joint A/Black accessory is designed to enhance your track lighting system, offering you versatility, efficiency, and cost-effectiveness. In this comprehensive guide, we’ll delve into the details of this product, from its specifications to its applications, installation guide, and the advantages of choosing Kosoom.

Track Lighting Accessories – Left T-joint A/Black (AT01SN) – Enhancing Your Lighting Experience

Track lighting has emerged as a highly adaptable lighting solution, ideal for both residential and commercial spaces. At Kosoom, we take pride in our commitment to quality and innovation, and our AT01SN Left T-joint A/Black is a testament to our dedication.

Product Parameters:

Before we explore the applications and advantages of this accessory, let’s dive into the nitty-gritty details of the AT01SN:

  • Range: Track Lighting Accessories
  • Code: AT01SN
  • Size: Left T-joint A/Black

The AT01SN Left T-joint A/Black is a versatile component designed to enhance your track lighting system. Now, let’s delve into the exciting world of track lighting and discover how this accessory can elevate your lighting experience.


Transform Your Space with Versatile Track Lighting

Track lighting is a versatile solution that can transform the ambiance of any space. Here, we’ll explore various scenarios where the AT01SN Left T-joint A/Black can be used to create the perfect lighting environment.

  1. Art Galleries: Illuminate art pieces with precision. Track lighting allows you to adjust the direction of light fixtures, highlighting the beauty of every brushstroke.
  2. Retail Spaces: Create an inviting shopping atmosphere. Track lighting can spotlight products, guiding customers through your store while enhancing product visibility.
  3. Homes: Add a touch of sophistication to your living spaces. Track lighting provides an elegant lighting solution for kitchens, living rooms, and dining areas.
  4. Commercial Spaces: Enhance productivity and aesthetics in offices. Adjustable track lighting can illuminate workspaces or accentuate architectural features.
  5. Exhibition Halls: Highlight exhibits effectively. The flexibility of track lighting allows for dynamic lighting arrangements, ensuring your exhibits shine.
  6. Restaurants: Set the mood for dining. Track lighting can create a cozy ambiance in restaurants, making every meal memorable.
  7. Showrooms: Showcase products with precision. Track lighting’s adaptability makes it the perfect choice for displaying cars, jewelry, or electronics.
  8. Museums: Illuminate artifacts with care. Track lighting ensures that delicate museum pieces receive the right amount of light without causing damage.

The applications of track lighting are vast, and the AT01SN Left T-joint A/Black can play a pivotal role in enhancing lighting design across these diverse spaces. Now, let’s move on to the next step – installation.

Installation Guide

Bringing Light to Life: Installation Made Easy

Installing the AT01SN Left T-joint A/Black is a straightforward process that adds a touch of elegance to your lighting system. Follow these step-by-step instructions to make the installation a breeze:

Step 1: Gather Your Tools

Before you begin, ensure you have the necessary tools, including a screwdriver, measuring tape, and a level.

Step 2: Prepare the Track

Start by attaching the track to the ceiling or wall using the provided mounting hardware. Make sure it is level and secure.

Step 3: Attach the Left T-Joint A/Black

Slide the AT01SN Left T-joint onto the track, positioning it at the desired location. Use the included screws to secure it in place.

Step 4: Connect Power Feed

If needed, connect the power feed to the track. Ensure proper electrical connections following safety guidelines.

Step 5: Add Light Fixtures

Now, attach your desired light fixtures to the track. These can be spotlights, pendant lights, or floodlights, depending on your lighting design.

Step 6: Adjust and Test

Direct the light fixtures in the desired direction and ensure they are functioning correctly. Adjust as needed for the perfect lighting effect.

Step 7: Enjoy Your Enhanced Lighting

With the AT01SN Left T-joint A/Black in place, you’re ready to enjoy a versatile and beautifully lit space.

Kosoom’s Advantages

Why Choose Kosoom for Your Lighting Needs

Kosoom is not just another lighting brand; we are a beacon of innovation, quality, and affordability in the world of commercial lighting. Here’s why you should consider Kosoom for your lighting solutions:

1. Supply Chain Excellence

For over 20 years, Kosoom has excelled in the supply chain, ensuring cost-effective and top-quality products for our customers.

2. Strong Offline Presence

With a presence in Europe and an annual GMV of 40 million USD, we boast factories, warehouses, and showrooms spanning over 8000 square meters.

3. Extensive Workforce

Our dedicated team of over 1000+ employees ensures the highest level of service and product quality.

4. European Reach

Kosoom’s network of subsidiaries and physical stores across Europe guarantees prompt and efficient service.

5. Online and Offline Integration

Our strategic approach combines online and offline presence, with products shipped directly within Europe and an online store dedicated to professional lighting solutions.

6. High-Efficiency LED Lighting

Kosoom specializes in high-efficiency LED lights, meeting international standards like CE and ROHS, and offering a 3-5 year warranty.

7. Competitive Pricing

Our robust supply chain allows us to offer wholesale prices at a fraction of the market price, making Kosoom the ultimate choice for cost-effectiveness.

8. Free Lighting Solutions

We provide free lighting solutions, setting us apart from competitors who often charge for these services.

9. Factory Ownership and OEM Services

Kosoom owns its factory, ensuring product quality and offering OEM services upon customer request.

10. Investment in R&D

Our professional R&D team, state-of-the-art equipment, and over 3 million euros in annual research and development investment ensure cutting-edge lighting solutions.

11. Global Production Bases

With 8 production bases worldwide, Kosoom maintains the highest manufacturing standards.

12. Compliance with International Standards

Our products are manufactured using first-class international automated production lines, meeting global quality standards.

13. Partnerships with Renowned Suppliers

We collaborate with globally recognized brands, such as Bridgelux and Osram, to provide top-quality components.

14. National-Level Quality Laboratory

Kosoom’s extensive quality testing ensures that every product meets the highest standards.

15. Rigorous Quality Inspection Process

Our comprehensive quality checks guarantee that customers receive perfect products every time.

16. World-Class Production Equipment

We continually invest in state-of-the-art production equipment, maintaining a leading position in lighting manufacturing.

Kosoom is not just a lighting brand; we are your trusted partner in achieving superior lighting solutions. With our commitment to innovation, quality, and cost-effectiveness, we’re ready to illuminate your world.


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.



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Rated 4.5 out of 5

based on 21 authentic reviews

Alice Morgan
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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
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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
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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
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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
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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
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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
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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.