Home » Black Linear Pendant Light » Factory Directly LED Linear Lighting 15W 1500LM Beam Angle 100° SL991-UB15-Kosoom

Factory Directly LED Linear Lighting 15W 1500LM Beam Angle 100° SL991-UB15-Kosoom


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All our products are certified with

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5 Years Warranty

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Product Technical Specifications – SL991-UB15 Custom Linear Lights

Product Code SL991-UB15
Power (W) 15W
Lumen 1500
Size 1000mm
PF >0.9
Voltage (V) 220-240V/100-277V
CRI 83/90/95/Thrive
Color Black/White/Customized
Beam Angle (°) /
CCT (K) 2700/3000/3500/4000/5000K

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

Unveiling KOSOOM: The Epitome of Illumination

KOSOOM takes pride in its role as a leading led light supplier. Our brand has become synonymous with cutting-edge illumination solutions that redefine the way we see the world. Let’s embark on a journey to introduce you to KOSOOM’s Custom LED Linear Lights series with a brand introduction that’s not just informative but captivating.

Factory Directly LED Linear Lighting 15W 1500LM Beam Angle 100° SL991-UB15-Kosoom-15w LED Linear Lights

Custom LED Linear Lights: Masterpieces of Illumination

To truly appreciate the marvel that is KOSOOM’s Custom LED Linear Lights, it’s essential to grasp the essence of indoor spot lights. These extraordinary lighting solutions go beyond mere functionality; they are works of art that have the power to transform any space.

Custom LED Linear Lights are the embodiment of precision and innovation. They serve as the heartbeat of illumination in diverse settings, each with its own unique requirements:

  • Restaurant lights: In restaurants, these lights create an inviting and intimate atmosphere, enhancing the dining experience with their warm and adjustable glow.
  • Gallery Lighting: Art galleries become a canvas for brilliance as these lights accentuate the intricacies of artwork, making every piece come to life.
  • Retail Stores: Custom LED Linear Lights lend their radiance to retail spaces, ensuring products are displayed in the best possible light, enticing customers with their clarity and color.
  • Supermarkets: Supermarkets benefit from these lights’ ability to provide uniform and bright illumination, making shopping a comfortable and enjoyable experience.
  • Bars and Lounges: Vibrant spotlight bar and lounges come alive with the dramatic play of light and shadow, creating an ambiance that keeps patrons engaged.

SL991-UB15’s Features and Advantages

Let’s shine a spotlight on KOSOOM’s product, the SL991-UB15. This remarkable lighting fixture boasts an array of features that set it apart from the competition.

With specifications like CCT options of 2700/3000/3500/4000/5000K, 1500 Lumens, a CRI of 83/90/95/Thrive, 15W power consumption, and dimensions of L1000mm, it’s a versatile choice for any lighting project.

Not only can you choose from various color temperatures, including 2700K to 5000K, but you can also select from black, white, or custom colors. The CRI options ensure impeccable color rendering, making it perfect for any space.

KOSOOM’s SL991-UB15 Custom LED Linear Lights

Why should you opt for KOSOOM’s SL991-UB15 series among the myriad lighting solutions available? The answer lies in the remarkable features and advantages that define this product.

A Glimpse into Excellence

  • Durability: SL991-UB15 is built to last, designed with quality materials and craftsmanship that ensure longevity.
  • Safety: Safety is a paramount concern. Rest easy knowing that this product adheres to the highest safety standards.
  • High Luminous Efficacy: SL991-UB15 shines brilliantly, providing an abundance of light while conserving energy.
  • Versatility: This lighting fixture adapts effortlessly to various settings, making it suitable for a wide range of applications.
  • Ease of Installation: Installation is a breeze, ensuring minimal hassle and maximum convenience.
  • Brightness: Experience unparalleled brightness that enhances any environment it graces.

Beyond SL991-UB15

In addition to SL991-UB15, KOSOOM offers a comprehensive range of ceiling spotlights, each designed with the same commitment to excellence. These options allow you to find the perfect lighting solution tailored to your unique needs.

Unveiling the Advantages of SL991-UB15 Custom LED Linear Lights

SL991-UB15, a jewel in KOSOOM’s crown, stands out for its multitude of advantages that set it apart from the competition.

Illuminating Brilliance

  • LED High-Brightness Chips: SL991-UB15 is equipped with cutting-edge LED chips that ensure a brilliant and efficient lighting experience.
  • Exceptional Brightness: Experience an outstanding level of brightness, providing clarity and vibrancy to any space it illuminates.
  • Uniform Light Distribution: The light emitted by SL991-UB15 is distributed evenly, eliminating harsh shadows and creating a harmonious atmosphere.
  • Multiple Color Temperature Options: Choose from a wide range of color temperatures, catering to your specific lighting preferences.
  • Outstanding Color Rendering (CRI): With customizable CRI options of 83, 90, 95, or Thrive, SL991-UB15 ensures true-to-life color reproduction.
  • Tailored to Your Needs: Customization is at the core of SL991-UB15, allowing you to select color temperatures, colors (black, white, or custom), and CRI values to match your unique requirements.
  • Surface Installation: SL991-UB15’s surface installation adds to its versatility, making it suitable for a variety of spaces.

Embrace the advantages of SL991-UB15 and elevate your lighting experience to new heights. KOSOOM’s commitment to quality shines through in every aspect of this exceptional product.

KOSOOM’s Warranty and Certifications

When you choose KOSOOM, you not only gain access to top-tier lighting solutions but also the peace of mind that comes with our exceptional warranty and certifications.

Certifications You Can Trust

  • CE Certification: Our products have achieved the CE certification, a mark of conformity to European safety standards, ensuring reliability and safety.
  • ROHS Compliance: KOSOOM is committed to environmental responsibility. Our products adhere to ROHS standards, free from hazardous substances.

Long-Term Assurance

  • 5-Year Warranty: We stand by the quality and durability of our products. Enjoy a generous 5-year warranty period, demonstrating our confidence in SL991-UB15’s longevity.

Rest easy knowing that KOSOOM not only delivers excellence in illumination but also in product safety and reliability.

Installation and Precautions for SL991-UB15 Custom LED Linear Lights

Installing SL991-UB15 LED Linear Lights is a straightforward process that guarantees exceptional illumination. In this section, we provide a step-by-step guide along with some essential precautions.

Installation Made Simple

  1. Gather Your Tools: Begin by gathering the necessary tools and materials, including screws, brackets, and a screwdriver.
  2. Choose the Location: Select the optimal location for your SL991-UB15 fixture, ensuring it complements the space’s lighting needs.
  3. Secure the Brackets: Attach the brackets securely to the chosen location, making sure they are level and aligned.
  4. Fixture Placement: Carefully place the SL991-UB15 fixture onto the brackets, securing it in place.
  5. Connect the Wiring: Follow the wiring diagram included with the fixture to connect it to your electrical supply.
  6. Testing: Before finalizing the installation, test the fixture to ensure it functions correctly.

Precautions for Optimal Performance

  • Safety First: Always turn off the power supply before working on the fixture to avoid electrical hazards.
  • Avoid Overloading: Do not exceed the recommended load capacity of the fixture.
  • Regular Maintenance: Periodically clean the fixture’s surface to maintain optimal performance and longevity.
  • Consult a Professional: If you’re unsure about any aspect of the installation, consult a qualified electrician.

Proper installation and adherence to precautions ensure that SL991-UB15 delivers its full potential.

The KOSOOM Advantage with SL991-UB15 Custom LED Linear Lights

Choosing SL991-UB15 Custom LED Linear Lights from KOSOOM is a decision driven by a multitude of compelling reasons. In this section, we highlight what sets us apart.

A World of Benefits

  • Convenient Customization: Tailor SL991-UB15 to your exact needs with customizable color temperatures, colors (black, white, or custom), and CRI options (83, 90, 95, or Thrive).
  • Competitive Pricing: Experience the perfect blend of quality and affordability, making SL991-UB15 an attractive choice.
  • Exceptional After-Sales Service: KOSOOM’s commitment extends beyond the purchase. Our dedicated after-sales service ensures your satisfaction.
  • Full Specifications: SL991-UB15 doesn’t compromise. It offers a complete package, from high luminous efficacy to ease of installation.
  • Swift Delivery: We understand the value of time. Count on KOSOOM for prompt and hassle-free product delivery.

SL991-UB15 is more than just a lighting fixture; it’s the answer to diverse lighting needs. From offices and homes to commercial spaces, it offers an impeccable lighting solution.

Maintenance and Care for SL991-UB15 Custom LED Linear Lights

Ensuring the longevity and optimal performance of SL991-UB15 Custom LED Linear Lights is essential. In this section, we provide guidelines for proper maintenance and care.

Preserving Brilliance

  • Regular Cleaning: Periodically clean the fixture’s surface with a soft, lint-free cloth to remove dust and dirt, ensuring optimal light output.
  • Avoid Harsh Cleaners: Use mild, non-abrasive cleaning solutions to avoid damaging the fixture’s finish.
  • Check Wiring: Inspect the wiring connections to ensure they remain secure and free from wear or damage.
  • Scheduled Inspections: Consider scheduling routine inspections by a professional electrician to address any potential issues.

Don’t forget that SL991-UB15 comes with a generous 5-year warranty. In case of any unexpected issues, our warranty support ensures your peace of mind.

SL991-UB15 Custom LED Linear Lights

When evaluating lighting solutions, understanding the cost-effectiveness is crucial. In this section, we analyze the cost-effectiveness of SL991-UB15 in comparison to similar products in the market.

The Value Proposition of SL991-UB15

  • Competitive Pricing: SL991-UB15 offers a compelling combination of quality and affordability, ensuring you receive exceptional value for your investment.
  • Energy Efficiency: With high luminous efficacy, SL991-UB15 optimizes energy usage, resulting in lower electricity bills over time.
  • Longevity: The durability of SL991-UB15 ensures it outlasts many traditional lighting fixtures, reducing replacement and maintenance costs.
  • Customization Benefits: Tailoring SL991-UB15 to your specific needs eliminates unnecessary expenses on features you don’t require.
  • Warranty Coverage: The 5-year warranty minimizes the cost of potential repairs or replacements during this period.

By considering these factors, it becomes evident that SL991-UB15 is a cost-effective choice for your lighting needs.

Choose KOSOOM’s SL991-UB15 Custom LED Linear Lights

As we conclude our exploration of KOSOOM’s lighting excellence, we invite you to embrace the brilliance of SL991-UB15 Custom LED Linear Lights. Throughout this journey, we’ve uncovered the features, advantages, and cost-effectiveness that make this product an outstanding choice.

We extend our hand to you, inviting you to choose SL991-UB15 Custom LED Linear Lights from KOSOOM. Elevate your lighting experience and embrace the quality, convenience, and aesthetics that only KOSOOM can provide.

Experience illumination like never before. Make the move today.


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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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