Features of High Power Side Emitting LED Light Bar
1. High-Power Samsung 3535 LEDs for Long-Distance Illumination
Built with Samsung high-power SMD3535 LED chips, this LED bar delivers up to 2970 lumens while maintaining excellent luminous efficiency. Combined with a precision optical lens system, it provides powerful light projection over longer distances, making it ideal for large commercial light boxes where conventional LED bars cannot provide sufficient brightness.
2. Precision Narrow Beam Optical Lens
The specially engineered 8° × 12° optical lens focuses light accurately into the light guide area, significantly improving light utilization while reducing light loss. This optical design creates smooth and uniform illumination with virtually no dark areas, making it particularly suitable for deeper light boxes and large-format advertising displays.
3. Designed for Medium and Large Light Boxes
Engineered for 10–30 cm deep single-sided or double-sided light boxes with an effective lighting distance of 1.5–4 meters, this product is well suited for large illuminated advertising structures requiring high brightness and excellent uniformity.
4. Fast Installation with DC5521 Docking Connectors
Equipped with DC5521 docking terminals, multiple LED bars can be connected quickly and securely without complicated wiring. The screw-fixed installation design further improves installation efficiency while ensuring reliable mechanical stability for long-term commercial use.
High Power Side Emitting LED Light Bar Dimensions

High Power Side Emitting LED Light Bar Wiring Diagram & Installation Guide

What Thickness & Length Are Ideal For Backlit LED Light Boxes?

Wondering how to choose the perfect dimension match for your backlit advertising light boxes with our side-emitting LED hard strips?
This diagram illustrates the scientific matching relationship between light box thickness (Y-axis, D) and overall light box length (X-axis, L).
The shaded area marks the most applicable size range for this side emitting LED bars:
✅ Suitable light box length: 1500mm – 4000mm
✅ Recommended cabinet thickness: 100mm – 300mm

Core Optical Design Principle
We follow the optical performance ratio: Light Box Thickness(D) : Light Box Length(L) ≥ 1:20
This ratio is the key to even, flicker-free illumination across the entire light box surface.
Longer light boxes require thicker cabinets to ensure sufficient light diffusion and eliminate strip shadows & dark areas;
The D/L ratio directly determines the lighting uniformity performance of our lens-based side-emitting LED light bars;
Larger-size light boxes deliver broader light diffusion spots for seamless backlighting effects.
Sticking to this dimension standard helps you get flawless uniform brightness for indoor & outdoor signage light boxes.
Recommended Applications for High Power Side Emitting LED Light Bar
1. Large Single-Sided Advertising Light Boxes
Designed for 10–30 cm deep single-sided light boxes, this high-power LED bar provides excellent brightness and long projection distance, making it suitable for large-format indoor advertising displays.
2. Double-Sided Commercial Display Systems
The high-output optical design delivers balanced illumination for double-sided light boxes used in shopping malls, transportation hubs, commercial buildings and retail environments.
3. Shopping Mall & Retail Branding
Suitable for premium retail storefronts, shopping mall advertising panels, brand image displays and promotional light boxes that require bright, uniform and professional-quality illumination.
4. Commercial Signage Manufacturing
Widely used by sign manufacturers and light box fabricators producing customized illuminated signs, architectural light boxes and commercial display systems for domestic and international projects.

Packaging & Shipping Information for High Power Side Emitting LED Light Bar
| Product Code | Quantity per layer | Quantity per Carton (m) | Total Weight(Kg) | Outer Carton Dimensions(mm) | ||
| L | W | H | ||||
| YS-ZC13535D-W09T | 8 |
80 |
7.2 | 550 | 360 | 260 |

Professional High Power Side Emitting LED Light Bar 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 Power Side Emitting LED Light Bar Quality Control Process
We apply strict quality inspection standards throughout production to ensure stable performance and reliable quality before shipment.


























