Features of 170° Beam Angle LED Sign Module
1. 170° Wide Beam for Broader Light Coverage
The 170° viewing angle is one of the main strengths of this model. The light spreads across a wide area inside the sign, so installers can cover more of the illuminated face without relying on an overly dense module layout. Wide-angle modules are commonly used for channel-letter backlighting for exactly this reason.
2. 130–150lm Output from a Compact 2-LED Design
The module uses two SMD2835 LEDs and delivers around 130–150lm per module. That gives it a useful combination of compact size, practical brightness and wide optical coverage for everyday sign lighting.
3. Fewer Modules Can Be Used for the Same Light Box
Because the beam spreads to 170°, the light can cover a wider area from each mounting point. Your original specification specifically notes that the wider beam allows less module usage for the same light box, which can help reduce installation work and simplify the internal layout.
4. Atreto-Injection Molding for Better Water Protection
The injection-molding construction helps form a more integrated housing around the lighting components. Combined with the IP67 design, it gives the module better protection for outdoor sign and light box installations.
170° Beam Angle LED Sign Module Dimensions(mm)

Recommended Applications for 170° Beam Angle LED Sign Module
1. Channel Letter Signs
This is one of the most natural applications for the model. The 170° wide lens is designed to spread light broadly inside the letter cavity, which is useful when the goal is a smooth illuminated face rather than a concentrated light spot.
2. Medium-Depth Light Boxes
The model is also suitable for deeper sign structures within the stated 4–18cm range. The wider beam can help reduce the need to pack modules too closely together as the cabinet dimensions increase.
3. Retail and Commercial Displays
It can be used in illuminated retail displays, branded graphics and commercial cabinets where the sign structure needs a compact 12V lighting solution with outdoor protection.
4. Decorative Illuminated Letters

Packaging & Shipping Information for 170° Beam Angle LED Sign Module
| Item No. | Qty Per bag(PCS) | Per/Carton(Bag) | Total Qty | GK(Kg/Carton) | Dimension of outer carton(mm) | ||
| L | W | H | |||||
| YS-M77921 |
100 |
18 |
1800 | 21 | 510 | 300 | 340 |

Professional 170° Beam Angle 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.
170° Beam Angle LED Sign Module Quality Control Process
We apply strict quality inspection standards throughout production to ensure stable performance and reliable quality before shipment.














