Features of 1-LED High Efficiency LED Module
1. Low 0.4W Power for Efficient Sign Lighting
The module uses only 0.4W per unit, making it a practical option for signs that require many lighting points but do not need a high-power module at every position. Lower power per unit can also help keep the overall system power under control.
2. Up to 95lm/W Lighting Efficiency
According to the detailed specifications, the module reaches up to 95lm/W at 4000K, with the other listed white versions also delivering around 90–92lm/W. This gives it a good balance between power consumption and useful light output.
3. Designed Specifically for 3–8cm Deep Signs
The recommended depth range is 3–8cm, making this model particularly useful for shallow channel letters, compact light boxes and sign structures where standard deeper modules are not a good fit.
4. Small 26 × 15 × 6.7mm Housing
The compact housing takes up very little space inside the letter or cabinet. That is helpful when dealing with narrow letter strokes, small characters, tight corners or shallow sign cavities.
1-LED High Efficiency LED Module Dimensions(mm)

1-LED High Efficiency LED Module Installation

Recommended Applications for 1-LED High Efficiency LED Module
1. Shallow Channel Letters
This is one of the clearest applications for the model. With a recommended 3–8cm sign depth, it is designed for shallow letter structures where there is very little distance between the light source and the front face. The 160° beam helps spread the light across that short distance instead of relying on a longer mixing space.
2. Small Channel Letters
The compact 26 × 15 × 6.7mm body is useful for smaller letters where internal space is limited. It can be positioned inside narrower letter sections without taking up as much room as a larger multi-LED module.
3. Compact Illuminated Signs
The model is suitable for small illuminated signs where the overall cabinet is compact and there is little room to install bulky lighting components. The low 0.4W power also keeps the electrical load relatively modest.
4. Backlighting for Acrylic Letters and Graphics

Packaging & Shipping Information for 1-LED High Efficiency LED Module
| Item No. | Qty Per bag(PCS) | Per/Carton(Bag) | Total Qty | GK(Kg/Carton) | Dimension of outer carton(mm) | ||
| L | W | H | |||||
| YS-MD1311 |
200 |
20 |
4000 | 13 | 520 | 300 | 280 |

Professional 1-LED High Efficiency LED 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.
1-LED High Efficiency LED Module Quality Control Process
We apply strict quality inspection standards throughout production to ensure stable performance and reliable quality before shipment.




















