The USKYLED Flexible LED Backlight Sheet is a thin, flexible LED backlighting solution designed for signage, advertising lightboxes, display structures and other applications that require broad and consistent illumination.
The product uses 2835 SMD LED technology on a flexible substrate and operates at DC24V. The flexible sheet format allows it to be integrated into applications where conventional rigid LED panels may be difficult to install, including selected curved or customized display structures.
The current product configuration includes a 480 × 240mm PCB size, CRI90 performance, dimmable operation and a rated working life of up to 50,000 hours. Custom dimensions and layouts can be discussed for project-specific requirements.
The flexible LED backlight sheet uses a soft substrate construction that can be adapted to different backlighting structures.
Compared with rigid LED modules, a flexible sheet format can provide more freedom when designing large-area illuminated surfaces or curved display structures.
The 2835 SMD LED layout is designed to distribute light across the sheet for backlighting applications where consistent illumination is important.
The compact sheet structure is suitable for integration into advertising boxes, signage, display panels and customized lighting structures.
2835 SMD LED technology
DC24V operating voltage
CRI90
Flexible LED sheet construction
480 × 240mm standard PCB size
32W product configuration
Dimmable operation
Up to 50,000 hours rated working life
Multiple color temperature options
Suitable for lightbox and signage backlighting
Custom size and layout support
Suitable for OEM/ODM projects
The Flexible LED Backlight Sheet is designed for applications requiring broad-area LED illumination behind translucent or semi-transparent surfaces.
Typical applications include:
Advertising lightboxes
Commercial signage
LED display backlighting
Retail display lighting
Showcase lighting
Museum exhibit lighting
Architectural displays
Curved display structures
Medical equipment backlighting
Automotive interior backlighting
Decorative panels
Customized illuminated signs
The product is particularly suitable for B2B projects where a flexible backlight structure is required instead of conventional rigid LED modules.
The current listed configuration uses a 480 × 240mm PCB size.
Custom configurations can be discussed according to project requirements, including:
Custom panel dimensions
Custom LED layout
Custom LED density
Custom power configuration
Custom connector and wiring
Custom color temperature
Custom PCB design
For large-area signage and lightbox projects, buyers can provide the required illuminated area and installation depth so USKYLED can evaluate the appropriate backlight configuration.
The current product information lists multiple color temperature options:
2700K
3000K
4000K
6500K
The product page also indicates white, warm white and cold white selectable options.
For commercial signage, retail display and architectural applications, the appropriate color temperature should be selected according to the illuminated material and desired visual effect.
Custom color temperature configurations can be discussed for OEM and project orders.
The flexible LED backlight sheet is designed for integration behind translucent panels, acrylic, fabric, signage faces and other suitable light-diffusing materials.
Before installation, confirm:
Backlight area
Panel dimensions
Installation depth
Required illumination level
Operating voltage
Power supply capacity
Color temperature
Wiring and connection method
Ventilation and heat dissipation requirements
For large installations, the LED sheets should be arranged according to the required illumination area and power distribution.
The installation structure should provide adequate heat dissipation and mechanical support for the selected configuration.
| Specification | Details |
|---|---|
| Product Type | Flexible LED Backlight Sheet |
| LED Type | SMD2835 |
| Input Voltage | DC24V |
| CRI | Ra90 |
| PCB Size | 480 × 240mm |
| Product Power | 32W |
| Dimmable | Yes |
| Color Temperature | 2700K / 3000K / 4000K / 6500K |
| Light Source | LED |
| Rated Lifetime | 50,000 hours |
| Application | Advertisement / Signage / Lightbox / Display Backlighting |
| Working Temperature | -20°C to 50°C |
| Standard IP Rating | IP20 |
| Origin | Guangdong, China |
| Model | SK-ST2Q392V24-CX |
| Brand | SHINESKY |
| MOQ | 1 pcs |
| Sample Lead Time | 3-7 Days |
| Mass Order Lead Time | 7-15 Days |
The structured product attributes currently list DC24V, CRI90, dimming, 50,000-hour lifetime, 480 × 240mm PCB size and IP20.
The flexible LED backlight sheet can be used in commercial and architectural projects where a large illuminated surface needs a flexible LED backlighting solution.
For advertising projects, it can be integrated into lightboxes, signs and illuminated promotional displays.
For retail projects, it can be used behind translucent display panels, showcase surfaces and branded installations.
For architectural applications, the flexible format can be considered for curved displays, decorative panels and customized illuminated structures.
The product can also be evaluated for specialized backlighting applications such as medical equipment and automotive interior components, subject to the applicable project requirements. These applications are listed on the current product page.
USKYLED supports OEM and ODM cooperation for flexible LED backlight sheet projects.
Customization can include:
Panel dimensions
LED quantity and layout
PCB design
LED density
Power configuration
Color temperature
Connector and wiring
Product label
Custom packaging
Customer logo
Project-specific backlight design
For OEM projects, buyers can provide the required illuminated area, installation depth, voltage, brightness, color temperature and quantity. USKYLED can evaluate the appropriate configuration for the application.
MOQ: 1 pcs
Sample Order Lead Time: 3-7 days
Mass Order Lead Time: 7-15 days
For customized dimensions, layouts or large-volume projects, final production lead time should be confirmed according to the project configuration and order quantity.
Looking for a flexible LED backlight sheet for signage, lightboxes or display projects?
Contact USKYLED for samples, wholesale pricing, custom dimensions, LED layouts and OEM/ODM backlighting solutions.
Send us your required illuminated area, panel size, voltage, color temperature and quantity to discuss the right LED backlight configuration for your project.






