Why Choose ONLY LED’s SKYLINE Series (Model: U-PRO-S) LED Panels?
ONLY LED’s SKYLINE Series U-PRO-S panels are high-performance, energy-efficient solutions built for outdoor digital signage applications. Designed with durability, visibility, and serviceability in mind, these LED display panels are ideal for electronic message centers (EMCs), programmable LED signs, and custom digital billboards.
Trusted by schools, churches, municipalities, and retail businesses across the U.S., ONLY LED provides a reliable and long-lasting digital display platform that stands out in any environment.
Perfect for School Signs, Church LED Displays & City Billboards
The U-PRO-S series is engineered to deliver your message 24/7 with brilliant clarity and zero compromise. Whether you're promoting school events, church service times, or city announcements, ONLY LED signs provide outstanding outdoor performance with up to 10,000 nits of ultra-high brightness — ensuring full visibility even in direct sunlight.
Popular LED Sign Sizes for Outdoor Advertising
Our LED cabinets are built on modular 1'x2' LED panel technology, allowing for fast assembly and scalable configurations. Available sign sizes include:
2 ft × 6 ft LED Sign – Ideal for tight spaces and budget-conscious installations
2 ft × 8 ft LED Sign – Slim and effective for roadside visibility
3 ft × 6 ft LED Sign – Mid-size digital sign for church or school front yards
3 ft × 8 ft LED Sign – Best-selling format for local business advertising
4 ft × 8 ft LED Sign – Most popular option for programmable double-sided EMCs
4 ft × 10 ft LED Sign – Offers wide-format exposure for retail or government use
5 ft × 10 ft LED Sign – Large-format digital billboard for highways and high-traffic areas
All options available as single- or double-sided LED signs, ready for pole-mount or wall-mount installations.
Core Advantages of ONLY LED SKYLINE U-PRO-S Panels
10,000 Nits Brightness
Perfect for outdoor use with direct sunlight. High contrast, crisp resolution, and full-color LED brilliance.
Lightweight Aluminum Cabinets
Up to 70% lighter than standard LED cabinets, reducing transport and installation costs.
Energy-Saving Common Cathode Power
Minimizes power consumption and heat output — for greener, longer-lasting digital signs.
Modular, Serviceable Design
Supports front and rear access for simple maintenance — especially important for double-sided EMC signs.
Certified for Safety and Performance
Meets global standards: CE EMC, LVD, FCC, ETL, RoHS. Protected under U.S. Patent No. US11871528B1.
6-Year Warranty + Lifetime Support
Factory-backed reliability with direct engineering support and no middlemen involved.
ONLY LED Technical Services & Support
ONLY LED is a true LED sign manufacturer, not a trading company. We offer complete technical support before, during, and after your LED sign installation:
CAD structural drawings for city permit approvals
Software setup & training (Colorlight Cloud / NovaStar Vnnox)
Installation consultation and on-site engineering support
Remote monitoring & diagnostics
Lifetime customer care directly from our factory team
About ONLY LED DISPLAY
ONLY LED DISPLAY has over 18 years of experience in LED display design and manufacturing. We specialize in outdoor LED billboard cabinets, programmable EMCs, digital pole signs, and custom modular LED signage solutions.
All of our LED sign products are designed for:
Smarter control – easy cloud scheduling and diagnostics
Brighter visuals – full-color high-resolution displays up to 10,000 nits
Greener operation – common cathode power, lightweight aluminum design
Trusted LED Display Supplier for the U.S. Market
Whether you’re a school principal, church leader, city manager, or business owner, ONLY LED can deliver a customized, cost-effective, and high-quality outdoor LED sign solution to fit your exact needs.
Email: info@onlyled.com
ONLY LED DISPLAY – Smarter. Brighter. Greener.
Your direct manufacturer of modular LED displays, EMCs, and programmable digital signs.
