Features of High Voltage LED Backlight Module
1. Direct AC110V/220V Input Without a Transformer
The YS-MP7726/YS-MP7727 AC110/220V LED Backlight Module is designed for direct connection to mains voltage, supporting the appropriate 110V or 220V version without requiring a conventional external transformer. This can simplify the electrical architecture of the sign and reduce the number of separate components that need to be installed. Direct AC LED modules are commonly positioned in the market as an installation and power-distribution solution for signage.
2. 220lm Output from a 2.1W Module
According to the detailed technical specification, the module provides approximately 220lm per piece with a rated power of 2.1W. This gives sign manufacturers a strong lighting point for single-sided light boxes and illuminated signage while maintaining a relatively straightforward power calculation.
3. 6–18cm Sign and Light Box Depth
The module is designed for 6–18cm deep signs and light boxes, providing a broad practical range for single-sided illuminated structures. This allows the same module to be considered for both relatively shallow and medium-depth sign cabinets.
4. Lightweight Injection-Molded Construction
The engineering-plastic housing provides a lightweight structure that is practical to handle during installation. The molded construction also gives the module a clean appearance suitable for professional sign manufacturing.
High Voltage LED Backlight Module Dimensions

High Voltage LED Backlight Module Wiring Diagram & Installation Guide

Recommended Applications for High Voltage LED Backlight Module
1. Single-Sided Light Box Backlighting
The YS-MP7726/YS-MP7727 AC LED Backlight Module is designed to be installed behind the face of a single-sided light box, distributing light forward across the illuminated surface. The 160° optics help make use of the cabinet depth without concentrating the light into a narrow area.
2. Shallow to Medium-Depth Sign Cabinets
With a recommended depth of 6–18cm, the module can be used across a wide range of sign cabinets, from relatively shallow advertising boxes to medium-depth illuminated structures.
3. Airport and Transportation Advertising
The module can be incorporated into appropriately constructed airport, subway and transportation advertising boxes, where illuminated graphics may operate for long periods each day.
4. Outdoor Advertising Light Boxes

Packaging & Shipping Information for High Voltage LED Backlight Module
| Item No. | Qty Per String(PCS) | Quanty(Pack) | Total Qty(Pcs) | Total Weight(Kg) | Quter box size(mm) | ||
| L | W | H | |||||
| YS-MP7726/YS-MB7727 |
20 |
60 |
960 | 18 | 505 | 280 | 340 |

Professional High Voltage LED Backlight Module 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.
High Voltage LED Backlight Module Quality Control Process
We apply strict quality inspection standards throughout production to ensure stable performance and reliable quality before shipment.


























