Key Features of High Brightness RGBW LED Backlight Sheet
1. High-Density RGBW LED Layout for Superior Uniformity
Built with 200 RGB LEDs and 200 dedicated white LEDs, this high-density RGBW LED backlight sheet delivers exceptionally smooth and uniform illumination across large lighting surfaces. The optimized LED arrangement minimizes hotspots and provides outstanding lighting consistency for premium architectural and commercial backlighting projects.
2. Independent White LEDs for Higher Brightness
Unlike conventional 4-in-1 RGBW LEDs, this design combines separate 5050 RGB LEDs with dedicated 2835 white LEDs, allowing brighter white illumination, improved luminous efficiency and more balanced color performance. It is an excellent solution for applications requiring both vivid RGB effects and powerful white backlighting.
3. Quick Installation with Multiple Mounting Options
Equipped with 3M industrial adhesive backing, the sheet can be installed quickly or reinforced with glue and screws for permanent commercial applications. Multiple connection points further simplify wiring during installation.
4. Commercial-Grade Reliability
Certified to UL, CE and RoHS standards, this RGBW LED backlight sheet is engineered for demanding commercial environments and supported by a 3-year warranty, ensuring long-term reliability for signage manufacturers, lighting contractors and architectural projects.
High Brightness RGBW LED Backlight Sheet Dimensions
High Brightness RGBW LED Backlight Sheet Wiring Diagram & Installation Guide
Single controller connection diagram
Controller + Amplifier Connection Diagram
Connection Methods and Installation Guide for High Brightness RGBW LED Backlight Sheet
Our LED light sheets support two standard wiring configurations to fit projects of all sizes, with additional scalable solutions available for large-area installations. Both core setups are quick to install using the matching accessories below.
Method 1: Cascade connection Connection (Figure 1)
Ideal for compact layouts with a small number of LED light sheets.
1. Plug one end of the sheet-to-power connection wires into the terminal of an LED light sheet, and connect the opposite end to your power supply.
2. For multi-sheet setups: Use sheet-to-sheet connection wires to link the adjacent terminals of two LED light sheets. Repeat this step to cascade connection additional sheets in sequence.
Important Notice: The maximum cascade connection quantity per single circuit varies by product model. For DC 12V or 24V systems, always verify the exact limit in the product’s technical specifications. Exceeding this rating will cause noticeable voltage drop, uneven brightness along the run, and risk of power supply overload. For larger installations, upgrade to a higher-wattage power supply, use the branch wiring method below, or deploy multiple power supplies for zoned independent power delivery.
Method 2: Main Cable Branch Connection (Figure 2)
Recommended for large-area installations with a high volume of LED light sheets, to ensure stable performance and consistent light output across the full space.
1. Connect the main trunk line of the main cable connector to your power supply.
2. The main cable connector features multiple tap outputs to form independent branch circuits.
3. On each individual branch, follow the cascade connection steps from Method 1 to connect your LED light sheets separately.
This distributed wiring design minimizes long-run voltage drop and avoids overloading a single circuit. Note that this is not the only high-capacity solution — using multiple power supplies for zoned independent power is also a standard, reliable approach for extra-large or multi-zone projects.
High Brightness RGBW LED Backlight Sheet for Cutting Matters and Suggestions
Our FPC LED light sheets can be trimmed to custom dimensions to fit your installation layout. Follow the guidelines below to avoid damaging the internal circuit and ensure normal operation.
✅ Valid cutting (left panel): Both straight cuts (horizontal / vertical along grid lines) and diagonal cuts are allowed, as long as you trim along designated unit boundaries to retain complete LED circuit groups. The diagram demonstrates correct diagonal cutting examples; straight perpendicular cuts along the grid also follow this valid cutting rule.
❌ Invalid cutting (right panel): Cutting through incomplete circuit units, or trimming a diagonal strip with only 1 LED group, will break the internal circuit and cause partial LEDs to malfunction.
Important Precautions
1. Cutting Unit Rules
• For straight cuts (horizontal or vertical along the grid lines, i.e. positive-direction cutting), the minimum valid cutting unit is 1 complete LED group.
• For diagonal cuts, the trimmed section must contain at least 2 complete LED groups. Cutting a single diagonal LED strip will break the internal circuit and cause LED failure.
• Always cut slightly beyond the marked cutting line for a clean full cut. Avoid cutting through connector positions whenever possible.
2. Cutting Operation
• Use sharp scissors and cut firmly through the full thickness of the FPC sheet. Trim away any burrs on cut edges before installation.
3. Installation Requirement
• Leave a 1–2 mm gap between adjacent cut FPC sheets during assembly. The sheets must not come into direct contact with metal surfaces.
3. Edge Insulation
• Seal and insulate all cut edges and exposed solder pads with insulating tape or adhesive to prevent short circuits.
High Brightness RGBW LED Backlight Sheet Accessories
| Accessories Picture | Accessories Name | Main Specifications | Accessories Describe |
 |
5p Sheet to sheet connection wires （2pcs freely） |
Jumper cable, 20AWG, curent 4-5A, the standard cable length is 37mm, and special cable lengths can be customized | Using for connect both FPC sheet, each sheet provide 2pcs freely |
 |
5p Sheet to power connection wires |
Power cable, 20AWG, curent 4-5A, the standard cable length is 150mm, and special cable lengths can be customized | Using for connect power supply, each sheet provide 2pcs freely |
 |
Main cable connector |
 Products size: 21*15*10.8mm Standard is 6pcs high-current head connector wire drawing(6 heads) |
This main cable is high-current connector for FPC sheet, which can adjust the spacing between each connectors The distance between the connector joints and the number of connectors can be customized |
Recommended Applications for High Brightness RGBW LED Backlight Sheet
1. Large Backlit Stone and Marble Panels
The high Brightness RGBW LED layout delivers bright, uniform illumination behind marble, onyx, quartz stone and translucent decorative panels, making it ideal for luxury reception desks, feature walls, illuminated countertops and premium interior decoration.
2. Oversized Commercial Light Boxes
Designed for large-format advertising light boxes and display systems, the high-density LED arrangement provides consistent brightness across wide lighting surfaces while effectively reducing visible hotspots.
3. Luminous Ceilings and Decorative Panels
Perfect for stretch ceilings, luminous ceilings and decorative ceiling panels, the product creates smooth, evenly distributed lighting for hotels, shopping malls, airports and commercial interiors.
High Brightness RGBW LED Backlight Sheet Controller Selection and Specification
| Picture | Model No. | Working voltage | Working current | Standby current | Remote control signal | Remote control area | Standby time | Power supply |
 |
LED Remote Control R8-1 |
3VDC | <5mA | <10uA | 2.4GHz, remote control distance 30 meters | 1 zone | 1 year | CR2032 button battery |
 |
LED Remote Control RT4 |
2 AA batteries | ||||||
| Picture | Model No. | Input voltage | Input current | Output voltage | Output current | Output power | PWM frequency | |
 |
LED Controller VP |
12-24VDC | 16.5A | 4X(12-24)VDC | 4CH, 4A/CH, Max. 6A | 4X(48-96)W | 1000Hz | |
 |
LED Controller V4 |
12-48VDC | 20.5A | 4X(12-48)VDC |
4CH, 5A/CH | 4X(60-240)W | ||
| Contact us for quotations and detailed specifications of LED accessory products such as controllers and power supplies | ||||||||
Packaging & Shipping Information for High Brightness RGBW LED Backlight Sheet
| Item No. |
Qty per Box(pcs) |
Qty per Carton(pcs) |
Total Weight(kg) |
Dimension of outer carton（mm) | ||
| Length | Width | Height | ||||
| YS-F801-4200-10-RGBW | 4 |
40 | 7 | 560 | 450 | 270 |
| Each board comes with 2 free sheet-to-sheet connectors and 2 sheet-to-power connectors. Each box contains 4 LED light sheets, and each carton can hold 10 boxes, totally 40 boards in one box. | ||||||
Professional RGBW LED Backlight Sheet with Lens Manufacturer & Supplier
Founded in 2013, YESUN LED is a Shenzhen-based manufacturer specializing in LED signage and commercial lighting solutions. With 5,000㎡ of automated factory space, dedicated SMT lines, and strict full-process QC, we support OEM/ODM projects for customers in over 100 countries. To learn more about our team, factory, and production capabilities.
Product Certifications & Compliance
Our products comply with international standards including UL, ETL, CE, and RoHS certifications to support different market requirements.
RGBW LED Backlight Sheet Quality Control Process
We apply strict quality inspection standards throughout production to ensure stable performance and reliable quality before shipment.
