LED Backlight Sheet Manufacturer | Flexible Light Panels

Backlighting translucent stone, display panels and decorative walls requires a light source that can spread illumination across a broad surface within limited installation depth. An experienced LED backlight sheet manufacturer can help project teams coordinate panel dimensions, LED density, optical lenses, color control, power supplies and installation spacing.

SYP offers flexible 24V LED light sheets for translucent marble and quartz, kitchen islands, display cabinets, feature walls and customized illuminated surfaces. The current range includes RGB full-color panels, lens-enhanced white-light panels and a three-color-temperature dimmable sheet.

Flexible LED light sheets distribute illumination behind stone, cabinets and decorative surfaces.

What Is an LED Backlight Sheet?

An LED backlight sheet is a thin panel containing multiple LEDs distributed across a flexible surface. It creates broad-area illumination behind translucent materials, displays, cabinets or decorative panels. Compared with a single LED strip, a light sheet places LEDs across the entire illuminated area, helping reduce dark zones and uneven brightness.

How Flexible LED Backlight Sheets Produce Broad-Area Illumination

A light sheet distributes LEDs across a panel instead of concentrating them along one edge. When installed behind a translucent surface, the individual LEDs illuminate overlapping areas so the visible material appears to glow.

Final uniformity depends on more than LED quantity. The distance between the light sheet and the illuminated material, the material's translucency, internal lenses, LED spacing, surface reflectance and installation depth all influence the result.

Distributed LEDs

Multiple LEDs spread light across the panel instead of illuminating the surface from only one edge.

Optical Control

Integrated lenses or the installation gap help widen and overlap the output from individual LEDs.

Flexible Construction

Bendable panel construction supports flat surfaces and selected curved or irregular installations.

24V Power

The current SYP panels use 24V DC input and require a compatible constant-voltage driver.

Why Use Flexible LED Light Sheets?

A flexible LED backlight panel can provide several advantages when conventional light fixtures or perimeter strips cannot produce the required surface illumination.

Broad-area lighting: LEDs are distributed across the illuminated surface.
Thin construction: the panels can fit into shallow cabinets and decorative structures.
Flexible installation: selected panels can bend around gentle curves.
Cuttable layouts: selected products can be trimmed along approved cutting paths.
Self-adhesive mounting: selected light sheets support faster positioning and installation.
Color options: projects can use single-color, dual-color, three-CCT or RGB output.
Custom coverage: multiple panels can be arranged to cover larger surfaces.

Three LED Backlight Sheet Options for Different Visual Effects

RGB flexible LED backlight sheet for marble and feature walls

RGB Full Color 312 LEDs Music Sync

RGB Flexible Marble Light Panel

This 500 × 250mm panel uses 312 RGB 5050 LEDs and operates at 24V DC with a listed power of 25W per sheet.

It supports full-color effects, remote control and music synchronization for feature walls, display cabinets, wine cabinets, hotel backgrounds and decorative translucent stone.

Lens-enhanced LED backlight panel for translucent stone countertops

Optical Lens 98 LEDs Stone Backlighting

98-LED Lens Backlight Sheet

This 500 × 250mm panel uses 98 lens-equipped 2835 LEDs. It operates at 24V DC with a listed power of 25W per sheet.

The integrated optical lenses are designed to increase light coverage and penetration behind quartz, marble and natural translucent stone. Single-color and dual-color configurations are listed.

Three-CCT dimmable flexible LED backlight sheet

3000K 4000K 6000K

SYP-BL312D-3CCT Light Sheet

This 245 × 500mm flexible panel operates at 24V DC with a listed power of 36W. It provides selectable 3000K, 4000K and 6000K white light.

The IP20 sheet is intended for indoor installations such as cabinets, displays, decorative panels and custom white-light applications.

LED Backlight Sheet Product Comparison

Product	Size	Voltage/Power	Light Source	Color Option	Recommended Application
RGB Marble Light Panel	500 × 250mm	24V DC / 25W	312 × 5050 LEDs	RGB full color	Feature walls, cabinets, entertainment and decorative stone
98-LED Lens Panel	500 × 250mm	24V DC / 25W	98 × 2835 LEDs with lenses	Single or dual color	Quartz, marble, stone countertops and kitchen islands
SYP-BL312D-3CCT	245 × 500mm	24V DC / 36W	Flexible LED panel	3000K, 4000K and 6000K	Cabinets, displays and adjustable white-light projects

Specification note: Confirm panel size, approved cutting paths, wiring, control method, driver capacity and installation environment against the final order-specific datasheet before production.

Which LED Backlight Sheet Should You Choose?

Choose the RGB panel when the project needs dynamic colors, music synchronization or decorative atmosphere effects.
Choose the 98-LED lens panel when the priority is transmitting light through quartz, marble or another translucent stone.
Choose the three-CCT panel when the user needs adjustable warm, neutral and cool white light.

Choose by Material Translucency

Thick or less-translucent stone may require stronger light penetration, a smaller installation gap or a lens-enhanced panel. Highly translucent materials may reveal LEDs more easily and require additional spacing or diffusion.

Choose by Required Color

Fixed white light is suitable for consistent displays. Dual-color or three-CCT products allow users to adjust the appearance of the material, while RGB panels prioritize decorative color effects.

Choose by Controls

RGB, dual-color and three-CCT sheets require compatible multi-channel controls. Confirm the controller, receiver and driver configuration before wiring the panels.

Choose by Installation Depth

The distance between the panel and the visible surface influences uniformity. Projects with very limited depth should be tested using the actual material before final fabrication.

Planning LED Backlighting for Marble and Translucent Stone

Flexible LED panel for backlighting marble and quartz

Test the Actual Stone Before Production

Natural stone varies in thickness, color, veining and translucency. Two pieces sold under the same stone name may transmit light differently.

A full-size or representative illuminated sample should be tested using the selected light sheet, driver, installation gap and stone material before the support structure is manufactured.

Test the stone's actual thickness and translucency.
Determine the required distance between the LEDs and stone.
Use reflective internal surfaces where appropriate.
Avoid shadows from frames, cables, connectors and support brackets.
Plan access for drivers, controllers and electrical connections.
Check heat buildup inside enclosed countertops or wall structures.
Approve color temperature using the actual stone sample.

Specify the Complete LED Backlighting System

A successful custom LED backlighting solution includes more than the light sheet. The driver, controller, wiring, mounting surface and illuminated material must be coordinated.

Component	Function	What to Confirm
LED light sheet	Broad-area illumination	Size, wattage, color and cutting method
24V driver	Converts input power to 24V DC	Total load, capacity and installation location
Controller	Dimming, CCT or RGB control	Channels, current rating and control method
Mounting surface	Supports and positions the panels	Flatness, adhesion, heat and reflectance
Visible material	Creates the final illuminated appearance	Thickness, translucency, color and support

How to Estimate Driver Capacity

Total connected load = wattage per panel × number of panels

For example, four 25W panels create a connected load of 100W. Select a compatible 24V driver with sufficient rated capacity and the loading allowance required by the final driver specification. Include controller consumption where applicable.

LED Backlight Sheet Installation Planning

Test the visible material: verify translucency, color and thickness using an illuminated sample.
Map the panel layout: position sheets to cover the complete illuminated area and minimize gaps.
Confirm approved cutting zones: trim only where permitted by the product layout and instructions.
Prepare the mounting surface: keep it clean, flat, dry and suitable for the selected adhesive method.
Plan wiring routes: avoid visible shadows from cables and connectors.
Install drivers and controls: keep electrical components ventilated and accessible.
Test every panel: check color, dimming and brightness before closing the structure.
Install the visible surface: maintain the approved gap and avoid pressing sharp objects against the panels.

Installation reminder: Do not cut through LEDs, conductors or control components. Mains-voltage driver connections should be completed by qualified professionals according to applicable requirements.

LED Backlight Sheet Applications

Kitchen Islands

Create glowing quartz, marble or translucent stone countertops and side panels.

Feature Walls

Illuminate decorative stone, resin, glass or translucent architectural surfaces.

Display Cabinets

Add broad background illumination behind products, bottles and decorative objects.

Retail Displays

Create illuminated product panels, branded displays, counters and presentation surfaces.

Hotels and Restaurants

Backlight reception counters, lobby walls, bars, decorative stone and dining features.

Custom Furniture

Integrate illuminated surfaces into cabinets, tables, shelving and display furniture.

Information to Include in a Project Inquiry

Complete project information helps an LED light panel supplier recommend an appropriate panel, driver and control configuration.

Application and installation location
Overall illuminated dimensions
Stone or surface material, thickness and translucency
Available installation depth
Required white light, dual color, three CCT or RGB
Brightness and visual-uniformity requirements
Dimming, remote control or music-sync requirements
Required panel quantity and cutting layout
Driver and controller location
Cable lengths and connector requirements
Drawings, photographs and material samples

Frequently Asked Questions

What is an LED backlight sheet?

It is a thin panel containing multiple LEDs distributed across a flexible surface. It provides broad-area backlighting for stone, displays, cabinets and decorative panels.

Can LED light sheets backlight marble and quartz?

Yes, when the material is sufficiently translucent. The panel type, brightness and installation gap should be tested using the actual stone.

Which light sheet is best for translucent stone?

The 98-LED panel uses integrated optical lenses intended to improve coverage and light penetration behind quartz, marble and other translucent stone surfaces.

Which panel provides RGB color effects?

The 500 × 250mm RGB panel uses 312 full-color 5050 LEDs and supports remote control and music synchronization.

Which panel provides adjustable white light?

The SYP-BL312D-3CCT sheet provides selectable 3000K, 4000K and 6000K white light.

Can LED backlight sheets be cut?

Selected models are cuttable, but they must only be trimmed along approved cutting paths. Cutting through LEDs, conductors or control components can damage the sheet.

Are the panels suitable for curved surfaces?

The flexible construction supports selected curved installations, but the minimum bending limit and mounting method should be confirmed before installation.

What type of driver is required?

The current SYP panels operate at 24V DC and require a compatible 24V constant-voltage driver sized for the total connected wattage.

How can dark areas and visible LED points be reduced?

Use complete surface coverage, suitable spacing, reflective internal surfaces and a panel matched to the translucency of the visible material. Test the real assembly before production.

What should be approved before mass production?

Approve the panel layout, cutting plan, visible material, installation depth, color, brightness, driver, controller and a complete illuminated sample.

Create Uniform Surface Lighting with the Right LED Backlight Sheet Manufacturer