• 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • 4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
4'x8' Double Sided Outdoor LED Sign 6mm | Electronic Message Center (EMC) Digital Billboard
  • ONLY LED DISPLAY UP-PH6.35-CDS
  • CHINA
  • 1000pcs /month
  • 1000pcs

4‘x8‘ double sided outdoor LED sign (model UP-PH6.35-BDXL4) with 6.35mm pixel pitch, 10,000+ nits sunlight-readable brightness, IP66 waterproofing, ETL & FCC certified, US patent design. Complete 4x8 EMC digital billboard with 4G controller — perfect for churches, schools, shopfronts, business signage, municipal and park displays. Factory-direct DDP pricing, 5-year warranty.

Product details

20 Years · Since 2006 · Shenzhen, China
www.onlyleddisplay.com


Outdoor LED Sign · Electronic Message Center (EMC)

4'x8' Double Sided Outdoor LED Sign — 6.35mm EMC Digital Billboard

Sunlight-readable 10,000+ nits · IP66 all-weather · ETL & FCC certified · US patent design · 4G controller included

Complete double-sided system · Delivered duty paid · 5-year warranty

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The 4'x8' double-sided outdoor LED sign (model UP-PH6.35-BDXL4) is a complete electronic message center (EMC) and outdoor digital billboard built on ONLY LED’s patented 1′×2′ imperial modular grid. With a fine 6.35mm pixel pitch, 10,000+ nits of sunlight-readable brightness, IP66 front-and-back waterproofing and a 4G cloud controller, it is engineered for churches, schools, retail shopfronts, business signage, municipal agencies, parks and DOOH operators across North America.

4'x8' Outdoor LED Sign — At a Glance

6.35mm
Pixel Pitch
10,000+
Nits Brightness
4′×8′
Double Sided
192×384
Resolution / Face
IP66
Waterproof
5 Yr
Warranty

Why This 4x8 Outdoor LED Sign Beats the Alternatives

Most US-market 4′x8′ double-sided LED signs ship with 12mm or 6mm pixels. The 6.35mm pixel pitch of the UP-PH6.35-BDXL4 delivers 24,800 pixels per square meter — roughly 3.6× the pixel density of a 12mm EMC sign and a visible jump in sharpness over 6mm panels — while keeping content crisp from typical viewing distances of 20–25 ft. Combined with ≥10,000 nits (brighter than most 9,000-nit competitors), IP66 dust/rain protection and a ≥3,000Hz flicker-free refresh rate, this 4x8 outdoor LED sign is built to win roadside attention in direct sunlight.

Complete Electronic Message Center (EMC) — Hardware Included

This is a ready-to-run LED message center, not just panels. The package ships with an OLB-N30 4G LED controller (Novastar TB-30 based) featuring Wi-Fi, LAN, USB and 4G-LTE connectivity, plus a built-in light sensor for automatic brightness adjustment. Schedule content, switch campaigns and monitor your sign remotely — the same cloud-first workflow used by leading EMC providers, with no extra subscription locked in.

Front Service Design

Tool-less front access keeps maintenance fast and low-cost, even on double-sided installations.

Common-Cathode, Up to 30% Less Power

Energy-saving driver architecture cuts operating bills and keeps the cabinet cooler.

ETL, FCC, CE & RoHS Certified

North American safety and EMC compliance for simplified AHJ permitting and insurance.

US Patent US-11871528-B1

Patented modular design protects your investment against copycats.

All-Aluminum Cabinets

Even heat dissipation, uniform color and a longer service life in outdoor climates.

Zero Conversion Math

True imperial 2′×4′ cabinets on a 1′×2′ grid — installers work in feet, not millimeters.

Full Product Specification — UP-PH6.35-BDXL4

Display & Panel Specifications

ParameterSpecification
Model NumberUP-PH6.35-BDXL4 (U-PRO-L Series)
Display Size4′H × 8′W (64 sq ft), double sided
Panel Size2′ × 4′ (609.6 × 1219.2 mm)
Panel Quantity8 panels (2 × 2 × 2 faces)
Pixel Pitch6.35 mm
LED TypeSMD2727 (3-in-1 SMD)
Pixel Density24,800 pixels/m²
Resolution / Panel96 × 192 pixels (18,432)
Total Resolution / Face192 × 384 pixels (73,728)
Brightness≥ 10,000 nits
Refresh Rate≥ 3,000 Hz
Grey Scale65,536 levels (16-bit)
Contrast Ratio≥ 5,000:1
View Angle H / V110° / 90°
Frame Rate≥ 60 Hz
Display Colors16.7 Million (True Color)
Driving Method1/4 Scan Constant Current
Brightness AdjustmentManual 256 levels / Auto 8 grades
Panel Weight51 lbs (23.5 kg) incl. frame

Electrical & Environmental

ParameterSpecification
Input Voltage100–240V AC, 50/60Hz
Max Power Consumption4,000 W (total) / 500 W per panel
Avg Power Consumption1,440 W (total) / 180 W per panel
Max Current Draw36.4 A (110V AC)
Avg Current Draw13.1 A (110V AC)
Waterproof RatingIP66 (Front & Back)
Working EnvironmentOutdoor, -30°C ~ +60°C
Storage Temperature-40°C ~ +85°C
MTBF≥ 10,000 hours
LED Lifespan≥ 100,000 hours
Failure Rate< 0.0001
Control SystemNovastar / Colorlight
CertificationsETL, FCC, CE, RoHS, EMC; US Patent US-11871528-B1

4G LED Controller Included (OLB-N30)

Every 4x8 outdoor LED sign ships with the OLB-N30 controller: 0.65M-pixel load, Novastar TB-30 core with backup, Wi-Fi / LAN / USB / 4G-LTE connectivity and a built-in light sensor for automatic day/night brightness. Manage your LED message center from anywhere.

OLB-N30 4G LED controller for outdoor LED sign with Wi-Fi, LAN, USB and 4G-LTE connectivity

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Certified for North America

Certified by independent labs and ready for US and Canadian installation: ETL Listed (Intertek), FCC, CE, RoHS and EMC certified, plus US Patent US-11871528-B1.

Factory-Direct DDP Pricing

The $12,385 DDP USA complete-system price includes: 8 LED panels (4′×8′ double-sided), the OLB-N30 4G controller, 2 spare 1′×2′ modules, plywood export packaging, and ocean freight from Shenzhen to your US door — duties, customs clearance and local tax included. 40% deposit to confirm, 60% before shipment; 40-day lead time; 5-year manufacturer warranty and lifetime online technical support.

Get Pricing for Your 4'x8' Outdoor LED Sign

Wholesale pricing, sample orders and free technical consultation for sign shops, distributors and integrators.

Request a Quote on WhatsApp
Wally Xiang — LED Display Specialist, 17 Years at ONLY LED
wally@onlyled.com  |  +86-136-8251-1977  |  www.onlyled.com
SMARTER. BRIGHTER. GREENER.
Shenzhen Only Optoelectronic Technology Co., Ltd. · 18th Bldg, Hongfa Industrial Park, Shiyan St., Bao’an Dist., Shenzhen, China
© 2026 ONLY LED. All rights reserved.  |  onlyleddisplay.com



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