Factory Direct Supply
High-Efficiency LED Lighting Sheets & Flexible Arrays
Engineered for translucent stone backlighting, commercial lightboxes, architectural restoration, and custom furniture projects in Dnipro.
5050 RGBCCT Slim LED Sheets CE RoHS IP20/IP54 DC24V Flexible LED Sheet Panel Light for Stone Backlighting Projects Decor Factory
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RGCCT Flexible LED Sheet LED Backlighting RGBCW DC24V 360leds Warm Cold White for Marble Lighting Table Top Lighting
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RGB Digital LED Sheet Panel DC 12V SMD5050 100 LEDs 100 Pixels Cuttable 250 X 250mm Adhesive for Box Stage Lighting
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DC48V Warm White and Cold White CCT LED Strip Long USE Design High Brightness and Smart Control by Wifi/remote/zigbee/blueteeth
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CE RoHS RGBW LED Light Sheet Backlight Panel IP54 DC24V for Translucent Stone Countertop Kitchen Island Bar Wall Lighting
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Flexible Led Sheet CCT LED Light Sheet DC24V 40W 2700K-6500K Tunable White High CRI 90 Dimmable Cuttable for Marble Backlight
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Flexible 250*250mm Cuttable LED Sheet Light DC24V 16W SMD2835 Dual Color 2700K+6500K IP20 IP54 Box Lighting or Slab Lighting
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Factory Audited Credentials
Why Dnipro Buyers Sourcing Direct from Our Factory Win
Eliminating middleman markups while providing custom OEM/ODM engineering, compliance documentation, and stable batch binning.
15+
Years LED Manufacturing
5,175 m²
Factory Floor Space
TÜV Verified
Onsite Audit Standard
3-Year
Full Factory Warranty
Direct-Factory OEM/ODM Capabilities for Eastern European Importers
As an established manufacturer headquartered in Longhua District, Shenzhen, Shenzhen Covek Lighting Co., Ltd. (founded in 2011) operates a state-of-the-art 5,175 m² manufacturing facility with 133 skilled employees. Verified onsite by TÜV Rheinland and operating strictly under ISO 9001 quality management systems, our enterprise designs and mass-produces advanced cuttable LED lighting sheets, FCOB continuous strips, LED neon flex, and linear backlighting modules for international commercial projects.
For B2B buyers, architectural engineering leads, stone fabricators, and commercial lighting distributors in Dnipro and the wider Dnipropetrovsk Oblast, sourcing directly from our factory ensures absolute color consistency (SDCM < 3), customized circuit topology (DC12V, DC24V, and DC48V), enhanced copper FPC thermal dissipation (3oz/4oz copper), and competitive EXW/FOB pricing models.
Enterprise Verification Summary
- Legal Entity: Shenzhen Covek Lighting Co., Ltd.
- Core Specialties: Cuttable LED Sheets, Flexible Stone Backlighting Panels, COB Light Strips, Neon Flex.
- Compliance Credentials: CE, RoHS, EMC, UL, TÜV, ERP, BIS compliance ready.
- R&D Yield: 20 to 50 custom new product designs released monthly.
- Quality Commitment: 100% aging test before shipment; guaranteed 24-hour response on technical queries.
Engineering Deep-Dive
Architectural Science of Cuttable Matrix LED Backlighting Sheets
Understanding optical diffusion ratios, thermal dynamics, and circuit resilience in translucent stone applications.
1. Solving Optical Spotting Behind Translucent Stone & Onyx
One of the primary challenges for lighting designers and stone fabricators in Dnipro’s luxury interior sector—such as high-end restaurant bars along Dmytra Yavornytskoho Avenue, commercial hotel lobbies, and modern residential feature walls—is achieving uniform surface luminance without visible LED "hotspots." Traditional rigid light bars or single-line LED strips require substantial cavity depth (often 100mm to 150mm) to diffuse light evenly through natural onyx, translucent marble, quartzite, or engineered acrylic resin.
Our flexible matrix LED sheets eliminate hot-spotting through high-density SMD2835 or SMD5050 chip geometry arranged in an equidistant grid. By utilizing a 120° to 160° optical beam angle combined with a tight grid pitch (e.g., 1,296 LEDs on a 10m roll or 100-360 LEDs per square sheet), the required optical diffusion distance ($D$) relative to the grid spacing ($S$) is reduced to a ratio of $D:S \ge 0.8$. Consequently, backlighting cavities can be engineered as shallow as 20mm to 30mm, dramatically saving floor space and structural weight in modern architectural retrofits.
Calculated Optical Formula for Zero-Spot Backlighting:
Minimum Cavity Depth ($D$) = Grid LED Distance ($S$) × Optical Coefficient ($k$, where $k \approx 0.75$ with opal diffuser substrate).
Our 250mm x 250mm cuttable sheets feature an ultra-dense spacing of less than 20mm between diodes, allowing seamless backlighting behind 12mm translucent marble slabs with a minimal air gap of only 15mm.
2. Scissor-Cut Flexibility & Field Modular Adaptability
Unlike rigid backlighting tiles that require custom factory order sizes and lengthy delays when architectural drawings shift during construction, Covek cuttable LED lighting sheets are built on flexible, double-sided Rolled Annealed (RA) copper Flexible Printed Circuits (FPC). High-precision cutting matrix patterns permit field installers in Dnipro to cut the sheets along horizontal, vertical, or diagonal grid lines—frequently down to single LED segments (e.g., every 25mm x 25mm or every single diode in digital addressable models).
- Modular Solderless Connectors: Fast plug-and-play jumper cables and terminal blocks eliminate tedious field soldering, accelerating on-site installation by over 60%.
- 3D Curved Surface Conformity: Flexible FPC backings permit the sheet to wrap around cylindrical stone columns, curved reception desks, arched niches, and non-planar architectural features without cracking the underlying traces.
- Heavy-Duty Copper Weight: Constructed with 3oz to 4oz pure FPC copper traces to minimize line resistance, ensuring zero noticeable lumen attenuation across interconnected sheet chains up to 10 meters in length.
| LED Sheet Model Series | Voltage Input | LED Type & Density | Power Density | Lumen Yield | CRI (Ra) | Key Application Scenario |
|---|---|---|---|---|---|---|
| CCT Tunable White Matrix | DC24V | SMD2835 (Dual Color) | 16W – 40W / sheet | > 110 lm/W | 90 / 95+ | Luxury Marble Counters, Adaptive Circadian Commercial Spaces |
| RGBCCT 5-in-1 Smart Sheet | DC24V | SMD5050 RGBCCT | 36W / m² / sheet | 85 – 100 lm/W | 90+ (White) | Hospitality Venues, KTV, Dynamic Accent Backlit Walls |
| RGBIC Digital Pixel Sheet | DC12V / DC24V | SMD5050 Digital Pixel | 42W / max panel | Dynamic Matrix | N/A (Color) | Interactive Stage Lightboxes, Custom Signage, Entertainment |
| Ultra-Long 10m Continuous Sheet | DC24V / DC48V | 1296 High-Density Array | 28.1W / meter | > 120 lm/W | 90+ | Large-Scale Architectural Slabs & Seamless Wall Paneling |
Localized Solutions
Architectural & Commercial Application Scenarios in Dnipro
Tailored lighting engineering designed to meet the climate, infrastructure, and aesthetic demands of Eastern Ukraine.
1. Translucent Stone & Onyx Fabrication in Commercial Hubs
In high-end commercial spaces across Dnipro—including shopping centers like Most-City, boutique retail spaces, and executive office lobbies along Sobolevsky—designers frequently specify translucent onyx, white quartz, and imported marble. Covek DC24V RGBCCT and CCT Tunable LED sheets are applied behind bar fronts, reception counters, and vertical stone walls. The high Color Rendering Index (CRI > 90/95) brings out the natural depth and veining of natural stone without distorting organic hues.
2. Grid-Resilient Low-DC Voltage Infrastructure Retrofits
Power quality stability and energy conservation remain essential considerations for commercial facilities in Eastern Ukraine. Operating on ultra-safe, extra-low voltage (SELV) 24V and 48V direct current, our LED sheets integrate seamlessly with regulated constant-voltage power drivers, battery backup banks, and localized solar/inverter setups. The wide input tolerance prevents light flickering or color shifting during minor municipal grid voltage fluctuations.
3. Ultra-Thin Advertising Lightboxes & Public Signage
For municipal transit display networks, retail store fronts, and outdoor emergency signage requiring IP54 to IP67 moisture/dust protection, our cuttable LED panel sheets provide an ultra-thin alternative to bulky traditional tubes. The adhesive 3M thermal backing permits direct bonding to aluminum heat-sink backplates inside ultra-slim 30mm lightboxes, operating flawlessly in ambient temperatures ranging from -20°C in harsh Dnipro winters up to +50°C in enclosed summer installations.
Future Industry Outlook
Localized Market Trends Shaping Dnipro’s Lighting Sector
As Dnipro accelerates its commercial modernization and infrastructure restoration programs, the demand for flexible, modular LED lighting systems is evolving rapidly. Key technological and economic factors driving adoption include:
- Accelerated Shift Toward Modular Repairability: Modern project tenders in Dnipro increasingly reject fully integrated disposable fixtures in favor of modular matrix sheets where individual 250mm x 250mm segments or LED drivers can be serviced independently without demolishing custom stone millwork.
- High Efficiency & Low Thermal Output: Energy-efficient LEDs producing over 110-130 lm/W significantly reduce thermal load inside enclosed architectural cavities, prolonging stone epoxy adhesive life and lowering overall building HVAC power draw.
- Smart Wireless Control Integration: Seamless pairing with Bluetooth, Zigbee 3.0, Wi-Fi, DALI-2, and DMX512 smart protocols enables automated schedule dimming, circadian warm-to-cool white shifts, and dynamic ambient lighting scenarios controlled directly via mobile apps or centralized building management systems (BMS).
Engineering Quick-Check for Dnipro Contractors
Before ordering LED backlighting sheets for stone or signage projects, verify these critical checklist metrics:
- Stone Thickness & Translucency: Ensure grid LED pitch corresponds to stone thickness (12mm vs 20mm slab).
- Power Supply Drop Distance: Calculate total wattages; inject power every 5-10 meters on DC24V systems to maintain uniform brightness.
- Thermal Management: Affix sheets directly to aluminum, copper, or heat-dissipating substrates for maximum lifespan.
- Ingress Protection: Select IP20 for dry indoor displays, IP54 for kitchen/bar splash zones, and IP67 for humid or outdoor environments.
Buyer Knowledge Base
Frequently Asked Questions for Dnipro Buyers & Importers
Everything you need to know about direct factory procurement, custom ordering, logistics, and technical field setup.
How are logistics and shipping managed from your factory in Shenzhen to Dnipro, Ukraine?
We provide comprehensive export handling for clients in Eastern Europe. Shipments bound for Dnipro typically transit via express air freight or overland multimodal transport routes routed through established European logistics hubs (e.g., transit via Poland or Romania into Ukrainian customs clearance centers prior to final road courier delivery in Dnipro). We issue full shipping documentation, including Commercial Invoices, Packing Lists, Certificates of Origin, and CE/RoHS compliance files for smooth customs processing.
What is the Minimum Order Quantity (MOQ) for custom LED lighting sheets?
To support commercial project prototyping and wholesale sampling, selected standard LED matrix sheets start at an MOQ of just 1 piece to 5 meters. For specialized OEM configurations—such as custom FPC PCB widths, proprietary wire harness connections, or customized CCT binning—the MOQ typically ranges from 50 to 100 pieces depending on engineering specifications.
How do LED lighting sheets compare to traditional FCOB or SMD strip lights for backlighting?
While FCOB and SMD LED strips offer excellent single-line continuous illumination ideal for narrow coves and linear channels, LED lighting sheets provide a wide two-dimensional grid array across large surface areas (such as 250mm x 500mm or 10m roll panels). This multidirectional matrix layout eliminates the labor of mounting dozens of parallel strip lines, significantly reducing installation time and cabling clutter behind large stone slabs or square lightboxes.
Can your LED sheets be safely cut on-site by local installers in Dnipro?
Yes. Our flexible LED sheets feature engineered grid trace paths with designated scissor icons printed clearly on the PCB surface. Installers can cut the sheet vertically, horizontally, or around intricate shapes without damaging adjacent circuit loops. Cut sections can be re-powered using our solderless snap-on wire connectors or direct solder pads.
What power supplies and dimming controllers are compatible with DC24V / DC48V LED sheets?
Covek LED sheets operate on standard 24V or 48V DC constant-voltage power supplies (e.g., Mean Well, Tridonic, or equivalent SELV-rated drivers). They are fully dimmable using PWM dimmers, TRIAC/Phase-cut dimmable drivers, 0/1-10V systems, DALI-2 addressable controllers, and wireless smart protocols including Zigbee, CASAMBI, Tuya Wi-Fi, and DMX512 for full RGB/RGBCCT color management.
What factory warranty and quality assurance guarantee do you offer?
All standard Covek LED sheet products are backed by a comprehensive 3-year factory warranty. Our manufacturing process follows ISO 9001 guidelines, incorporating 100% automated optical inspection (AOI), incoming raw material checking, and a mandatory 8-to-24 hour burn-in aging test for every production lot. In the rare event of a verified quality discrepancy, we guarantee technical support and full replacement compensation within 24 business hours.
Partner Direct With the Manufacturer
Accelerate Your Dnipro Projects with Custom Engineered LED Sheets
Whether you are designing a high-end commercial backlight feature, bidding on municipal infrastructure lighting, or seeking reliable OEM manufacturing for your wholesale brand in Ukraine, our engineering team is ready to deliver sample kits, Photometric IES files, wiring schematics, and factory-direct pricing within 24 hours.
- Free Project Engineering Drafts & Wiring Diagrams
- TÜV Rheinland Audited & ISO 9001 Certified Quality Control
- Flexible MOQ & Fast Courier Transit to Eastern Europe
Request a Custom Quotation & Sample Kit
Click below to connect directly with our senior LED export engineering team.
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