Features of 170lm/W Waterproof LED Sign Module
1. 170 lm/W high-efficiency LED design
The YS-MA1311 uses high-efficiency SMD2835 LEDs and delivers up to 170 lm/W, providing strong illumination from a compact 0.36W module while helping reduce overall power consumption in large signage projects.
2. 175° wide beam angle for uniform backlighting
The large 175° beam angle distributes light over a broad area, helping minimize uneven brightness and concentrated hot spots. This makes the module suitable for creating more consistent illumination across light box faces and channel letters.
3. Designed for modular series connection
Up to 20 standard modules can be cascaded as a standard product configuration. For larger installations, the maximum quantity can reach 30pcs with one-side power supply or 60pcs with two-side power supply, providing greater flexibility for larger illuminated signs and light boxes.
4. Compact module construction for flexible installation
The small 1-LED module format allows installers and sign manufacturers to arrange light sources according to the dimensions and layout of different illuminated structures.
170lm/W Waterproof LED Sign Module Dimensions

170lm/W Waterproof LED Sign Module Layout Density Guidelines
These tested layout density guidelines apply to our 170lm/W waterproof LED sign modules for backlit sign and light box builds. Use the table below to find recommended LED spacing, units per square meter, and expected surface illuminance based on your light box thickness, so you can design a uniform, well-lit sign with accurate material and cost planning.
| Light Box Thickness(mm) | LED Spacing(mm) | Installation density(PCS/m²) | Surface illumination(Lux) |
| 40 | 60 | 256 | 5000~6000 |
| 60 | 80 | 156 | 2400~2800 |
| 80 | 120 | 68 | 1200~1500 |
| 100 | 160 | 39 | 700~800 |
| 130 | 200 | 25 | 400~500 |
| 160 | 200 | 25 | 300~400 |
Remark:
(1) The above lighting data is tested by this module 6000K color temperature
(2) The thickness of the acrylic whiteboard is 2.5mm, and the light transmittance is 54.4%;
(3) The luminance of this example is the lowest luminance value under the condition that the thickness of the surface is uniform;
(4) The above data is for reference only;
170lm/W Waterproof LED Sign Module Wiring Diagram & Installation Guide

Recommended Applications for 170lm/W Waterproof LED Sign Module
1. Light box backlighting
Suitable for single-sided illuminated light boxes with a depth of approximately 4–16cm, providing broad light coverage for more uniform illumination across the sign face.
2. Outdoor illuminated signs
The IP67-rated module can be used for outdoor sign applications where resistance to dust and water is required, subject to suitable protection of the complete sign assembly and power system.
3. Custom sign fabrication
The compact module format and flexible cascading capacity allow sign manufacturers to arrange modules according to different letter shapes, light box dimensions and internal layouts.
4. Large-area backlighting installations

Packaging & Shipping Information for 170lm/W Waterproof LED Sign Module
| Item No. | Qty Per bag(PCS) | Per/Carton(Bag) | Total Qty(Bag) | GK(Kg/Carton) | Dimension of outer carton(mm) | ||
| L | W | H | |||||
| YS-MA1311 |
100 |
30 |
3000 | 15 | 510 | 350 | 280 |

Professional 170lm/W Waterproof LED Sign 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.
170lm/W Waterproof LED Sign Module Quality Control Process
We apply strict quality inspection standards throughout production to ensure stable performance and reliable quality before shipment.















