Glow up and down LED Light SL27100 Linear Lighting 30W+15W Kosoom 2023


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SKU: C_SL27100 Category:

“Too bright, not bright enough? Lighting too dim for productivity? Don’t worry! Our SL27100 LED linear lighting is here to save you from your lighting woes! Featuring 30W + 15W of top and bottom illumination, this pendant-type linear light not only provides bright, even lighting, but also amazing customizable features. Scroll down now to find out how to light up your space and create a perfectly lit atmosphere!”

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Why choose the SL27100 LED linear lighting?

The SL27100 LED linear lighting is a high-quality, versatile lighting solution with a flexible choice of color temperatures including 2700K, 3000K, 3500K, 4000K, and 5000K for a wide range of color temperature lighting needs.

This linear lighting supports many types of customised dimming systems, such as mainstream 0-10V, DALI or TRIAC dimming control methods, adjusting brightness, colour temperature, timing control, automation control and more for a wide range of personalised lighting experiences.

This linear lighting has a very high colour rendering index customisation to meet all your requirements, and can support custom colour rendering indexes of 83/90/95/Thrive, thrive is close to the spectrum of daylight, we also call it a full spectrum light source.
The SL27100 LED linear lighting is driven by an efficient power supply and uses a high quality and efficient LED light source, which helps to save on power and electricity costs.

5 advantages of SL27100 LED linear lighting

Balanced light

The SL27100 LED linear lighting uses an up-and-down luminous pattern to even out the light in the space and reduce the contrast between light and dark in the space, which is very good for eye health and allows for constant, focused, and productive work.

Outstanding energy efficiency

The SL27100 LED linear light uses high-quality LED drivers with a PF ≥ 0.9 and has more energy use than conventional types of lighting, making it the luminaire of choice for sustainable lighting solutions.

Long life

The SL27100 linear lighting with LED chips has a very long life span, typically up to 50,000 hours as tested by kosoom engineers, which means that the maintenance and replacement of LED linear lighting fixtures is greatly reduced, reducing maintenance costs and inconvenience.


The SL27100 LED linear lighting is green, both the chips in the luminaire and the various accessories such as the housing do not contain harmful substances such as mercury, making it easier to recycle even at the end of its life without impacting on the environment.

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About SL27100 LED linear lighting

Lamp body construction

The SL27100 LED linear lighting fixture is made of high-quality 6063 aluminum alloy + PC fire-resistant material, the aluminum alloy part is treated with oxidation to provide heat and corrosion resistance.

The aluminum body of the SL27100 LED linear luminaire is designed to act as an excellent heat sink, effectively dissipating the heat generated by the LED light source and ensuring optimum working temperature.

The high-efficiency LED light source with a color tolerance of less than 5SDCM provides you with a bright and energy-efficient lighting experience.

The SL27100 LED line light is pendant mounted and has a luminaire size of 1200*27*100.


The SL27100 LED linear lighting fixture has a power of 30W+15W. The 30W power provides downward illumination with an output of 2700 lumens, while the 15W power provides upward illumination with an output of 1000 lumens.

Lamp body colors

The SL27100 LED linear lighting fixture offers a variety of color customization options, including common colors such as black and white, as well as any other color you can think of. We can accommodate your preferences.

Beam angle

The SL27100 LED linear lighting fixture has a wide beam angle of 100 degrees, allowing for more uniform light distribution on the desk surface. It is suitable for office task lighting.

Color temperature options

The SL27100 LED linear lighting fixture provides customizable color temperature options, including popular warm white to daylight ranges such as 2700K, 3000K, 3500K, 4000K, and 5000K.

Color rendering index

The SL27100 LED linear lighting fixture offers various options for color rendering index customization, including CRI ≥ 83, CRI ≥ 90, CRI ≥ 95, and full-spectrum options. The R9 index is greater than 50, and the color tolerance is less than 5 SDCM.

Power supply parameters

The SL27100 LED linear lighting fixture uses high-quality LIFUD power drivers with excellent flicker control functionality. It has a power factor (PF) of ≥ 0.9 and offers two power supply options: 220V~240V or 100-277V. The fixture is equipped with multi-core flexible copper wire to provide stable power supply.

Protection class

The SL27100 LED linear lighting fixture has an IP20 protection rating, preventing contact with internal components and protecting against the intrusion of objects with a diameter greater than 12.5mm.

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Where can SL27100 LED linear lighting be used?

Office premises

The SL27100 LED linear lighting is the preferred choice for office spaces, whether open-plan offices or private individual offices.

In these office spaces, the luminaire is usually used for task lighting on desktops. The luminaire is mounted over the desktop using a pendant and the mounting height of the luminaire can be adjusted to meet the task lighting required for desktops in offices with different floor heights.

Commercial premises

The SL27100 is also suitable for use in other office spaces, such as office rooms in commercial spaces, offices for property personnel, etc.

If you are a personal studio with high requirements for color rendering index, for example for display or filming needs, the SL27100 would be the best choice, as we not only offer customized parameters for color rendering index CRI ≥ 95 but also up to near full spectrum color rendering performance.

The SL27100 is also an excellent choice for checkout areas in boutique retail shops, where high-quality, bright light is required for stable checkout operations, and where a high color rendering index facilitates the final confirmation and display of the product, enhancing the customer’s shopping experience and adding a special ambiance to the space with the SL27100’s up and down illumination.

How to install SL27100 LED linear lighting?

The tools you will need

Pencil or chalk, tape measure, drill, screwdriver, electrical tester, connectors (checkbox).

Installation steps

Step 1: Before starting the installation, make sure to switch off all active power supplies. Use the electrical tester to confirm that there is no active power in the circuit. If the electrical tester does not show an illuminated light, the power supply is safely disconnected.

Step 2: Based on the design drawings of the SL27100 LED linear lighting fixture, determine the installation position and use chalk to mark the locations on the ceiling where the mounting brackets need to be drilled. Use a power drill to make holes at the marked positions and securely fasten the mounting brackets to the ceiling.

Step 3: Use steel wires or suspension rods to fix the SL27100 LED linear lighting fixture onto the ceiling brackets and adjust the fixture to the appropriate height. Follow the instructions on the lighting design drawings for adjustments and ensure the stability of the installation.

Step 4: Take out the reserved power wires and use an electrical tester to confirm that the power is disconnected. Use wire connectors to connect the wires of the LED linear lighting fixture to the reserved power wires. Also, connect the grounding wire of the fixture to the grounding wire inside the ceiling.


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Is SL27100 LED linear lighting safe?

To ensure product quality and performance, our SL27100 LED linear lights undergo a rigorous testing process before dispatch to ensure they meet quality standards.

Electrical safety assessment: We carry out critical electrical safety tests to verify that the S2700 LED linear light poses no safety risks such as electric shock or fire during normal use. The tests covered important factors such as electric shock protection, insulation resistance, earth connectivity, and electrical leakage.

Optical performance testing: KOSOOM’s professional team thoroughly evaluated the SL27100 LED line light’s brightness, luminous flux, color temperature, color consistency, and beam angle through a series of optical performance tests. The tests included luminous flux testing, light distribution curve testing, and color correlation testing.

Durability verification: We fully evaluated the durability and reliability of the SL27100 LED line light under a variety of environmental and operating conditions that may be encountered during its simulated normal service life. Testing included vibration testing, temperature cycling testing, and mechanical shock testing.

Electromagnetic compatibility review: Electromagnetic compatibility testing was carried out to ensure that the SL27100 LED line light would not cause interference with other electronic equipment and would not be affected by other electromagnetic sources.

Safety standards compliance check: The SL27100 LED line light needs to comply with specific safety standards and regulatory requirements. Therefore, relevant certification tests, including CE marking and ROHS certification, are carried out to ensure compliance with industry and international standards.

How to buy SL27100 LED linear lighting?

Purchase channels

Through our online store, please provide us with your lighting requirements, and we will respond to you as soon as possible, providing you with customized LED linear lighting solutions and delivery schedules. Once the production of the LED linear lighting products is complete, we will ship them from Milan, Italy.

About the invoice

Please provide us with your EU VAT number, and we can provide you with a tax-free invoice. If you do not have an EU VAT number, we will charge a 22% tax fee, and the invoice will be sent along with the lighting products.

Price information

Our aim is to provide highly efficient and high-quality LED linear lighting products. We have strict control over product quality. Customized products have different prices based on your order quantity. If you have a large quantity, we can offer you an unexpected discount price.

After Sales Service

We pay special attention to after-sales service and customer satisfaction. We provide free technical support and a 5-year free product maintenance service for customized LED linear lighting products. We also provide free commercial space lighting solutions. If you encounter any problems while using our products, please contact us online or via email. Our professional after-sales team will be available to assist you at any time.

Product certification

We always insist on providing customers with high-quality lighting products. All LED linear lighting fixtures are CE and ROHS certified to ensure the performance of the fixtures.


How powerful is the SL27100?

The SL27100 uses 30W+15W of power to provide downward 2700Lm of illumination.

How do I install the SL27100?

The SL27100 is suspended and can be fixed using wire or metal rods, attention needs to be paid to the mounting height of the luminaire.

What color rendering indices can the SL27100 be customized with?

The SL27100 can be customized with four color rendering indices with a CRI of over 83, 90, 95, and full spectrum.

What spaces can the SL27100 be used in?

The SL27100 is typically used for desktop lighting, both in office areas of office buildings and in home scenarios.

Is the color temperature of this LED linear light customizable? 

Yes, the color temperature of the SL27100 LED linear lamp can be customized as required. You can choose from 2700K, 3000K, 3500K, 4000K, or 5000K color temperatures to suit different lighting needs.

Does this LED linear lamp support a dimming function?

Yes, the SL27100 LED linear lamp supports a dimmable function. You can use the 0-10V, DALI, or TRIAC dimming control to adjust the light brightness as required to create the ideal lighting atmosphere.

When can I ship my product after purchase?

The SL27100 is a custom product and we will contact you within 24 hours after receiving your custom request.

Can I be invoiced?

Provide us with your EU tax code and we will provide you with a tax-free invoice, if not, we will charge 22% tax. The invoice will be shipped to you together with the goods.


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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 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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