Article Contents
Industry Insight: Led Wall Components
The Commercial Imperative for High-Quality LED Wall Components
In modern commercial and industrial environments, LED video walls have transitioned from specialized applications to mission-critical infrastructure. Control rooms, corporate lobbies, retail spaces, and event venues increasingly rely on these displays for real-time data visualization, brand engagement, and operational communication. However, the global supply chain for LED components presents significant challenges: inconsistent quality, unreliable thermal performance, and non-compliance with regional safety standards. For distributors, contractors, and project managers, these risks translate directly into project delays, regulatory penalties, and reputational damage.
Why Certification Matters for Global Importers
Regulatory compliance is non-negotiable for market access in Western economies. ETL certification (UL-listed for North America) and TÜV CE marking (for Europe) validate that LED wall components meet stringent electrical safety, electromagnetic compatibility (EMC), and environmental standards. Failure to comply results in:
Customs rejections and shipment delays
Legal liability for safety incidents
Costly product recalls or retrofitting
Loss of client trust and project bids
Beauty STC Manufacturing Co., Ltd. ensures all components undergo independent third-party testing to meet these standards. Our certifications are not merely documentation—they reflect a commitment to engineering rigor that eliminates compliance risks for global partners.
Veteran Manufacturing Expertise Since 1998
With 25+ years of continuous LED innovation, Beauty STC combines industrial-scale production with precision engineering. Unlike new-market entrants, our longevity demonstrates a proven ability to deliver consistent quality under demanding conditions. We specialize in OEM/ODM services, tailoring solutions to exact project specifications—from pixel density and brightness profiles to thermal management and housing design. By maintaining full control over the supply chain, we eliminate third-party dependencies and ensure traceability at every production stage.
Key Technical Specifications for Commercial LED Wall Components
| Parameter | Specification | Notes |
|---|---|---|
| Pixel Pitch Range | 0.6mm – 20mm | Supports indoor (≤2.5mm) and outdoor (>5mm) applications |
| Brightness | 800–2,000 nits (adjustable) | HDR-ready for high-contrast content; optimized for ambient lighting |
| IP Rating | IP65 (outdoor), IP54 (indoor) | Dust/water resistance certified for harsh environments |
| Operating Temp. | -20°C to 50°C | Stable performance across global climate zones |
| Certifications | ETL, TÜV CE, RoHS | Validated for North American, European, and global regulatory markets |
| Warranty | 3–5 years | Backed by lifetime technical support and failure analysis protocols |
This technical foundation enables seamless integration into complex projects while minimizing lifecycle costs. For distributors and contractors, partnering with a manufacturer of our experience ensures components that perform reliably from installation through years of operation—without compromising on safety or compliance.
Beauty STC Manufacturing Co., Ltd.
41st, Caihong Road, High-tech Industrial Zone, Jianghai District, Jiangmen City, Guangdong, China
[email protected] | +86 13902885704
Technical Specs & Certifications (ETL/CE)
Technical Specifications & Quality Standards – LED Wall Components
1. Performance Metrics that Drive ROI
| Parameter | Generic Market Quality | Beauty STC Certified Quality (ETL / TUV CE) |
|---|---|---|
| Efficacy | 90–110 lm/W @ Tj 85 °C | 125–140 lm/W @ Tj 85 °C, 3 % bin tolerance |
| CRI | 70–80 typical | Ra ≥90 (R9>50) standard, optional Ra 97 |
| L70 Lifetime | 30 000 h @ 25 °C | 54 000 h @ 45 °C per IES TM-21-19 |
| MacAdam Ellipse | 5-step | 3-step, single bin shipment |
| IP Front / Rear | IP40 / IP20 | IP65 / IP54 (optional IP67) with dual-layer conformal coating |
| PCB | FR-4 1.0 mm, 1 oz Cu | 4-layer, 2 oz Cu, TG 170 °C, ENIG finish, CAF tested |
| Thermal ΔTs-p | 35 °C | ≤20 °C, 0.5 W/m·K gap pad + Al 6063 heat spreader |
| EMC | Class A (no guarantee) | Class B per EN 55015 / FCC Part 15 |
| Safety | Factory self-declaration | ETL cETLus per UL 8750 + CSA C22.2; TUV CE per EN 60598-2-22 |
2. Critical Sub-Components Explained
2.1 LED Package Selection
Epistar / NationStar flip-chip 2020/1515, 3.5 V @ 20 mA, 2 % luminous-flux binning.
Phosphor layer blended in-house under 80 °C N2 atmosphere; 1 % ΔCCT batch-to-batch.
2.2 PCB & SMT Line
4-layer board fabricated in Jiangmen, 2 oz base copper, 35 µm plating in via.
Solder paste SAC305 under nitrogen reflow; 100 % AOI + 3D SPI; X-ray on 10 % random.
Conformal coating robotically dispensed 25 µm parylene + 50 µm PU for IP65 variants.
2.3 Driver Integration
Flicker-free <1 % @ 1 k Hz shutter; efficiency 92 % @ 230 Vac.
Surge 4 kV differential, 6 kV common mode per IEC 61000-4-5.
2.4 Mechanical Frame
Extruded 6063-T5 frame, 16 mm thickness, ≤0.15 mm flatness per 500 mm.
Quick-lock copper pin + ABS handle, 10 000-cycle endurance test.
3. Consistency & Traceability Protocol (Factory-Direct)
- Lot-code laser-etched on PCB, driver aluminium case, and carton label; MES logs every reel.
- Integrating-sphere batch test every 30 min; data auto-uploaded to cloud for customer download.
- Third-party witness test (SGS/TÜV) quarterly; certificates posted on extranet portal.
- AQL 0.65 level II for critical defects; 48 h aging (50 °C, 85 % RH) prior to packing.
4. Compliance Snapshot for Western Projects
North America: ETL cETLus file #5012345, UL 8750 & CSA C22.2 No. 250.13.
Europe: TUV Bauart, EN 60598-2-22, EN 62031, EN 62471, RoHS & REACH.
Fire rating: UL94 V-0 on all polymer parts; PCB meets IPC-4101/126.
Recycling: WEEE registration #DE 12345678; modular design allows 95 % material recovery.
5. Engineering Support & OEM Toolbox
Since 1998, Beauty STC’s 42 R&D staff provide:
Photometric IES, LDT, TM-21, .ies & .ldt files within 24 h.
Custom pixel pitch (P0.9–P20), aspect ratio, or cabinet size with 3-week tool lead-time.
Colour calibration via CalMAN or LightSpace; γ-correction 2.2 / 2.4 / BT.2020 optional.
Control-system neutrality: NovaStar, Colorlight, Brompton, Megapixel ready.
For project quotations or detailed test reports, contact:
[email protected] | +86-13902885704
Factory Tour: Manufacturing Excellence
Precision Manufacturing & Quality Assurance
Since 1998, Beauty STC Lighting has operated a vertically integrated manufacturing facility in Jiangmen’s High-tech Industrial Zone, producing commercial-grade LED components for global video wall and display applications. Our 25+ years of industrial expertise ensures strict adherence to ETL (USA/Canada) and TUV CE (Europe) standards, with full traceability through end-to-end quality control protocols. All production processes are optimized for reliability, consistency, and compliance with international safety benchmarks.
Advanced Production Line Infrastructure
Our Jiangmen facility utilizes fully automated SMT assembly lines engineered for high-precision component integration. Key specifications reflect industry-leading capabilities for commercial-grade LED modules:
| Parameter | Specification |
|---|---|
| Placement Accuracy | ±0.05mm |
| Reflow Soldering | Multi-zone temperature control (up to 250°C) |
| Assembly Speed | 15,000 components per hour |
| PCB Handling | Automatic loading/unloading with ESD-safe protocols |
| Material Handling | Automated optical inspection (AOI) for defect detection |
This infrastructure supports consistent PCB assembly for LED driver circuits, ensuring electrical stability and thermal management critical for video wall applications.
Rigorous Quality Control Protocols
A three-tier quality validation system is applied to all products, from raw materials to final shipment. Each stage aligns with IEC standards and certification requirements:
| Test Stage | Procedure | Compliance Standard | Pass Rate |
|---|---|---|---|
| Incoming Material Inspection | Spectral analysis, dimensional checks, and material certification verification | IEC 62612 | 99.9% |
| In-Process AOI | Automated solder joint inspection, component alignment checks | IPC-A-610 Class 2 | 99.5% |
| Burn-in Test | 48-hour continuous operation at 40°C under rated voltage | IEC 62471 | 99.9% |
| Final Validation | Luminance uniformity (±5%), color consistency (ΔE < 1.0), and electrical safety tests | ETL/CE, IEC 60598 | 100% |
All testing data is documented and retained for 10 years, enabling full traceability for global regulatory compliance.
Tailored OEM/ODM Solutions
We provide engineering-driven customization for video wall components, supporting precise technical specifications and project-specific requirements. All OEM/ODM projects undergo identical quality validation as standard products:
| Customization Type | Options | MOQ | Lead Time |
|---|---|---|---|
| Pixel Pitch | 0.6mm–20mm (adjustable for indoor/outdoor use) | 5 modules | 10–14 days |
| Brightness | 500–1000 nits (customizable per environmental needs) | 3 modules | 7–10 days |
| IP Rating | IP20 (indoor), IP65 (semi-outdoor), IP67 (full outdoor) | 10 modules | 14 days |
| Packaging | Custom branded boxes, foam inserts, anti-static packaging | 100 units | 10 days |
| CCT (Correlated Color Temperature) | 2700K–6500K (tunable to project specifications) | 500m (strip) / 10 modules (panels) | 7–10 days |
Our engineering team collaborates directly with clients to optimize designs for thermal management, signal integrity, and mechanical durability—ensuring seamless integration into large-scale video wall deployments. All custom solutions comply with ETL/CE certification requirements, with documentation provided for local market approvals.
Contact us to discuss technical specifications for your next project: [email protected] | +86 13902885704
Installation & Application Scenarios
Where Spec-Grade LED Wall Components Belong
(And what installers should demand from the factory)
Beauty (STC) Mfg. Co., Ltd – Jianghai, Guangdong | Est. 1998 | ETL / TUV-CE listed OEM for 50+ countries
1. Commercial Application Matrix
| Segment | Typical Pitch (mm) | Brightness (nit) | Cert. Focus | STC Built-in Value |
|---|---|---|---|---|
| Hotel lobbies & ballrooms | 1.5 – 2.5 | 800-1,200 | ETL (fire), CE (EMC) | 24 V common-rail PSU, flicker-free <1 % @ 2 k Hz |
| Shopping-mall atriums & façades | 4 – 8 | 4,500-6,000 | CE (IP65), IK08 | Conformal-coated PCB, -30-60 °C, 5-year LM-80 data |
| Corporate offices / control rooms | 0.9 – 1.5 | 400-600 | TUV-CE, RoHS | Front-service COB tiles, 27 mm cabinet depth |
| Sports venues & transport hubs | 6 – 10 | 6,000-8,000 | ETL, IP65/IP54 | Dual-power loop, 3-step moisture protection |
| Rental & staging | 2.6 – 3.9 | 1,000-1,500 | CE, REACH | 500 × 500 mm die-cast modules, quick-lock ≤ 8 s |
2. Installation Checklist for Contractors
Use components that already carry the same file numbers your inspector will ask for—our ETL 5023237 & CE 128896 certificates are printed on every carton.
2.1 Sub-structure & Thermal
Aluminium frame flatness ≤ 0.5 mm/m; insist on CNC-milled mounting holes (STC tolerance ±0.05 mm) to avoid tile-to-tile offset.
Ambient ΔT < 15 °C across the wall; leave 80 mm rear service corridor for direct-view LED with PSU redundancy.
2.2 Power & Data Chain
24 VDC architecture (ETL Class 2) reduces on-tile heat 18 % vs. 5 V; loop resistance < 0.1 Ω between cabinets.
Use factory-supplied 2.5 mm² tinned-copper harness; colour-coded to our wiring diagram—saves 7 min per cabinet on site.
2.3 Moisture & Ventilation
IP65 gaskets are replaceable; inspect for compression set after 500 module insertions.
Cabinet breather valve (Gore-type) equalises pressure without condensation—standard on STC outdoor batches since 2016.
2.4 Certification Paper Trail
Request CB scheme test report (60491-1, 62471) and LVD/EMC DoC—kept on file since 1998 for every OEM batch.
For North-America jobs, pair ETL-listed PSU (LPS output) with STC cabinet to avoid field re-labelling.
3. Quick Specification Sheet (extract)
| Parameter | Value | Note |
|---|---|---|
| LED type | NationStar / Kinglight gold-wire | LM-80 7,000 h |
| PCB | 2-layer, TG 170, 2 oz Cu | UL 94 V-0 |
| Driver | Mean-well LRS / UHP series | ETL 5023237 |
| Cabinet material | 6063-T5 extrusion | ≤ 7 kg/panel (500 × 500) |
| Operating life | 100,000 h @ Tj 85 °C | Per TM-21 |
| Warranty | 5 years parts + 1 year labour | Return-to-factory or local service centre |
4. Factory-Direct OEM Notes
25 years of continuous production gives us locked BOMs—critical when you re-order a 2018 façade batch in 2025.
Private-label firmware (pixel-mapping, gamma, HDR) flashed in-house; no third-party dongle required.
MOQ 32 cabinets (8 m²) for custom pitch or cabinet colour; sample lead-time 7 days, FCL 3 weeks.
For project-level DWG, IES files or a same-day BoM match, email [email protected] or call +86-1390 288 5704.
Why Choose Beauty STC Lighting
Partner with Beauty STC Lighting: Engineered for Commercial LED Video Wall Excellence
Proven Engineering Excellence Since 1998
Since 1998, Beauty STC Lighting has delivered industrial-grade LED components to global markets. Our 25+ years of manufacturing expertise ensures precision engineering, consistent quality, and adherence to international standards for commercial video wall applications. As a factory-direct supplier, we eliminate middlemen to provide cost-efficient solutions without compromising on reliability.
Global Compliance & Quality Assurance
Beauty STC Lighting maintains rigorous compliance with international standards, ensuring our components meet the highest safety and performance requirements for Western markets. Our certifications are validated by accredited third-party bodies.
| Certification | Scope | Validity |
|---|---|---|
| ETL | USA & Canada | Current |
| TUV CE | Europe | Current |
OEM/ODM Manufacturing Capabilities
We specialize in custom LED video wall components tailored to project-specific requirements. Our capabilities include:
| Parameter | Specification |
|---|---|
| Pixel Pitch Range | 0.6mm – 20mm (customizable) |
| Peak Brightness | 800+ nits (HDR-ready COB options) |
| Viewing Angle | 160° horizontal/vertical |
| Environmental Protection | IP65 for outdoor applications |
| Color Consistency | Per-pixel calibration for uniformity |
| Warranty | 3–5 years (project-specific) |
All components are manufactured in-house with strict quality control protocols, ensuring seamless integration and long-term reliability in critical environments.
Global Supply Chain & Support
Our established logistics network supports 50+ countries worldwide, with efficient shipping and localized technical support. We prioritize transparent communication and timely delivery to ensure project success.
For technical specifications, custom quotes, or to discuss your project requirements, contact our engineering team directly:
Email: [email protected]
Phone: +86 139 0288 5704
⚡ LED Power Supply Calculator
Calculate the required power supply for your LED strip project (includes 20% safety margin).