Article Contents
Industry Insight: Led Lumen
Introduction: Meeting Global Demand for Certified LED Solutions
Market Demand for Specification-Grade LED Lighting
The global commercial and industrial lighting sector is undergoing rapid evolution, driven by stringent energy efficiency mandates, sustainability goals, and increasingly complex project specifications. Distributors, architects, and project managers face mounting pressure to source lighting solutions that deliver consistent performance, safety, and regulatory compliance across diverse markets. In regions such as the European Union, North America, and Australia, non-compliant products face immediate rejection at customs, project delays, or costly retrofits. This demand for specification-grade lighting—where every component meets rigorous technical and safety standards—is no longer optional; it is a prerequisite for successful project execution.
Why Certification Compliance is Non-Negotiable for Importers
Certifications such as ETL (USA/Canada) and TUV CE (Europe) serve as critical gatekeepers for market access. These marks validate that products have undergone independent testing for electrical safety, electromagnetic compatibility (EMC), photometric performance, and environmental durability. For importers, failure to verify certification compliance exposes them to significant risks:
Regulatory non-compliance: Products lacking ETL or TUV CE certification may be barred from entry into key markets.
Project delays: Customs holds or retesting requirements can extend timelines by weeks or months.
Liability exposure: Uncertified products may void insurance coverage or lead to legal disputes in the event of failure.
A manufacturer’s ability to consistently deliver certified products directly impacts supply chain reliability. Importers must prioritize partners with audited quality control systems and documented compliance histories to mitigate these risks.
Beauty STC Lighting: Engineering Excellence Since 1998
As a veteran manufacturer with 25+ years of experience in the LED lighting industry, Beauty STC Lighting has built a reputation for delivering technically robust, certified solutions tailored to global commercial and industrial applications. Established in 1998 and headquartered in Jiangmen, Guangdong—a hub for precision manufacturing—we operate under a framework of rigorous quality control, innovation, and responsible production practices.
All core product lines undergo third-party testing and certification to meet the strictest Western market requirements:
| Product Category | Certifications | Key Applications |
|---|---|---|
| Flexible LED Strip | ETL, TUV CE | Architectural accents, retail displays, signage |
| LED Panel Light | ETL, TUV CE | Office lighting, healthcare facilities, education |
| LED Floodlight | ETL, TUV CE | Outdoor security, industrial yards, sports venues |
| LED UFO High Bay | ETL, TUV CE | Warehouses, factories, high-ceiling industrial spaces |
| LED T8/T5 | ETL, TUV CE | Commercial retrofits, institutional buildings |
Our OEM/ODM capabilities enable customization of lumen output, color temperature, form factors, and mounting options to align with project-specific requirements. With exports to 50+ countries across Europe, North America, Southeast Asia, and Australia, we prioritize transparency in technical documentation, consistent quality control at every production stage, and adherence to international standards—from design to delivery.
For technical specifications, compliance documentation, or project consultation, contact our engineering team directly:
[email protected] | +86 139 0288 5704
Technical Specs & Certifications (ETL/CE)
Technical Specifications & Quality Standards
Why “Lumen per Watt” is Only the First Filter for Industrial-Grade LED Fixtures
At Beauty (STC) Manufacturing Co., Ltd (est. 1998), every fixture that leaves our Jiangmen plant is measured against the same data sheet that accompanied the quotation. The following notes explain how we guarantee the lumen figure you approve at sample stage is the lumen figure you receive on site—five years later.
1. Luminous Efficacy & Lumen Maintenance
| Parameter | Engineering Target | Verification Protocol |
|---|---|---|
| Initial luminous flux | ±3 % tolerance vs. datasheet | 2 m integrating sphere (Everfine), 25 °C ambient |
| Efficacy | 130–165 lm/W @ Tj 85 °C (strip) 115–140 lm/W (panel) | LM-80/TM-21 extrapolation to L70 ≥50 000 h |
| Lumen maintenance (6000 h) | ΔΦv ≤ 1.5 % | Continuous burn in 45 °C oven, 100 % I-drive |
| Binning current | 65 mA (strip) / 200 mA (COB) | Single reel/bin per production lot; no mixed reels |
LED dice are sourced exclusively from Lumileds LUXEON, Samsung, or Seoul bin groups that have passed our in-house 1000 h high-temperature overload (HTOL) test. Wafer-level binning data is imported into our MES so that every reel carries a QR code linking to the exact flux, Vf, and chromaticity coordinates.
2. Colour Rendering & Consistency
| Specification | Beauty STC Standard | Generic Market “High-CRI” |
|---|---|---|
| CRI (Ra) | ≥90 (typ. 93) | 80–85 |
| R9 saturated red | ≥60 | 0–20 |
| 3-step MacAdam ellipse | 100 % of LEDs | 5–7 step typical |
| SDCM batch-to-batch | ≤2 | 3–5 |
Each 5 nm spectral file is cross-checked against the IES TM-30-20 calculator. Fixtures for museum/retail projects are supplied with a Spectral Power Distribution (SPD) report signed by our CNAS-accredited lab.
3. Thermal Architecture & PCB Quality
Flexible strip: 2 oz (70 µm) double-layer rolled-annealed copper, 10 mm minimum track width for 24 V runs.
Panel / high-bay: 1.6 mm aluminium-core PCB (ALC-6061) with 1 W/m·K dielectric; thermal resistance junction-to-case <1.2 K/W.
Reflow profile: Peak 245 °C, 30 s above 217 °C; 100 % AOI after SMT to flag solder-necking or voids >15 % (X-ray).
The LED junction temperature is logged during the 90 min 110 % over-power burn-in. Any module measuring Tj >95 °C is rejected; the data is stored for traceability.
4. Ingress & Mechanical Ratings (IP/IK)
| Product Family | IP Rating | Test Standard | IK Rating |
|---|---|---|---|
| FLEX Strip, silicone sleeve | IP65 | IEC 60529 (spray & 1 m immersion 30 min) | – |
| Panel 30 × 120 cm, edge-lit | IP44 front / IP20 back | IEC 60529 | IK03 |
| UFO High-bay 100–240 W | IP66 | IEC 60529 | IK08 |
| Floodlight 50–400 W | IP66 | IEC 60529 | IK07 |
Every IP test is carried out on a production batch (not just the design file) and certificates are uploaded to the ETL / TUV CE technical construction file (TCF) that accompanies each shipment.
5. Comparative Specification Table
| Critical Parameter | Generic Market “Premium” | Beauty STC Certified Quality |
|---|---|---|
| Efficacy (lm/W) | 110–120 | 130–165 (model dependent) |
| CRI (Ra) | 80–85 | ≥90 (typ. 93) |
| R9 | 0–20 | ≥60 |
| L70 lifetime | 30 000 h (claimed) | 50 000 h (LM-80/TM-21) |
| Lumen tolerance | ±10 % | ±3 % |
| SDCM variation | 5–7 step | ≤2 step |
| PCB copper weight | 1 oz (35 µm) | 2 oz (70 µm) |
| Certifications | CE self-declaration | ETL/cETL, TUV CE, RoHS, REACH |
| Traceability | Batch-level | Reel-level QR code, 7-year DB |
| Burn-in | Optional 30 min | 100 % 90 min @ 45 °C |
6. Consistency Controls in Mass Production
- Single-bin policy: One flux, Vf, and chromaticity bin per purchase order—no exceptions.
- Inline photometer: Every 30 cm strip is scanned; flux deviation >2 % triggers automatic splice removal.
- Pick-and-place vision: 0.025 mm placement accuracy prevents skew-induced colour shift.
- Aging room: 2000 m², 45 °C ambient, 85 % RH; modules are powered at 110 % rated current for 12 h.
- Final sampling: 0.5 % of each lot is sent to our third-party partner (TÜV SÜD) for 1000 h LM-80 spot check; results are attached to the出货报告 (OQC report).
7. Export & OEM Documentation Package
ETL/cETL Listing #5010554 (USA) & #5010555 (Canada)
TUV CE, CB, RoHS, REACH, ERP, IEC 62471 photobiological safety
TM-21, ISTMT, ISTMT In-Situ reports for every model family
IES, LDT, and UGR files generated in LMT GO-H 3 m goniophotometer
LM-79, LM-80 raw data available under NDA for large-scale tenders
Bottom line
When a distributor, contractor, or lighting designer specifies “1800 lm, 3000 K, CRI 90, <19 UGR” on a hotel corridor retrofit, Beauty STC delivers that exact photometric parcel—reel after reel, carton after carton—because every variable from LED bin to PCB copper weight is locked in before the pick-and-place machine starts. That is the factory-direct certainty 25 years of continuous LED manufacturing brings.
For project datasheets or to lock a bin code for your next shipment, contact:
[email protected] | +86-139-0288-5704
Factory Tour: Manufacturing Excellence
Precision Manufacturing & Customizable Solutions
Beauty STC Lighting’s Jiangmen facility, established in 1998, operates within a dedicated high-tech industrial zone. The production line integrates fully automated Surface-Mount Technology (SMT) assembly systems with precision placement accuracy of ±0.03mm. This infrastructure ensures consistent component placement and soldering quality for all LED products, including flexible strips, panels, and high-bay fixtures. Automated optical inspection (AOI) systems verify solder joint integrity at each production stage, minimizing defects and maintaining high yield rates.
Quality Control & Testing Protocols
All products undergo rigorous testing protocols to meet international safety and performance standards. Each unit undergoes a 72-hour continuous aging test under controlled thermal conditions, with real-time monitoring of lumen output, color consistency, and electrical parameters. Final quality assurance includes photometric validation, IP rating verification (for applicable products), and compliance checks against ETL (USA/Canada) and TUV CE (Europe) certifications. Our quality management system adheres to ISO 9001 principles, with documented procedures for every production step.
OEM/ODM Customization Capabilities
Beauty STC Lighting offers comprehensive OEM/ODM services tailored to global project requirements. Our engineering team collaborates with clients from initial concept through prototyping and validation, ensuring seamless integration with existing systems. Customization capabilities include:
| Customization Parameter | Standard Options | Custom Capabilities | Notes |
|---|---|---|---|
| LED Strip Length | 5m continuous rolls | 1m to 50m (custom cuts) | Precision cutting for seamless integration |
| CCT (Color Temperature) | 2700K – 6500K | 1800K – 7000K | SDCM ≤ 3 for consistent color matching |
| Packaging | Standard retail boxes | Custom branding, materials, labeling | Eco-friendly options, bulk shipping configurations |
| Product Form Factor | Standard sizes per series | Tailored dimensions for specific applications | Engineering support for structural adjustments |
All custom solutions are validated through prototype testing and batch certification prior to full-scale production. Our global export experience—serving 50+ countries across Europe, North America, and Asia—ensures compliance with regional market requirements.
Contact us to discuss project-specific engineering and compliance needs:
[email protected] | +86 13902885704
No. 41, Caihong Road, High-Tech Industrial Zone, Jianghai District, Jiangmen City, Guangdong, China
Installation & Application Scenarios
Where Should LED Lumen Be Deployed?
Factory-certified guidelines for distributors, specifiers, and on-site contractors
H2 | Application Matrix & Target Lumen Density
(Values below are taken from Beauty STC Lighting’s ETL-listed test reports, 3000-4000 K, Ta=25 °C)
| Application | Recommended Illuminance (lux) | STC Model Family | Typical System Efficacy | Delivered Luminaire lm/m or lm | Beam / Optics | Certification |
|---|---|---|---|---|---|---|
| 5-star hotel corridor | 100–150 | Flex LED Strip 2835-120D | 155 lm/W | 1,860 lm/m | 120° | ETL/cETL, TUV-CE |
| Boutique retail (300–500 lx) | 300–500 | Edge-lit Panel 40 W | 125 lm/W | 5,000 lm | 60×60 cm UGR<19 | TUV-CE, RoHS |
| Office open-plan (500 lx EN12464) | 500 | Panel 36 W + 0-10 V dim | 130 lm/W | 4,680 lm | 120° micro-prism | ETL, CE, flicker-free |
| Parking façade accent | 50–100 | Flex Strip 24 V RGBW | 92 lm/W | 1,440 lm/m | 30° lens add-on | IP65, CE |
| Industrial aisle (10 m mounting) | 300 | UFO High-bay 150 W | 150 lm/W | 22,500 lm | 60°/90°/120° | ETL, CE, 5G vibration tested |
| Cold-storage warehouse (-30 °C) | 200 | T8 Tube 25 W, 150 cm | 160 lm/W | 4,000 lm | Frosted 160° | ETL -40 °C start |
H2 | Installation Notes for Contractors
Beauty STC Lighting has built OEM assemblies since 1998; the following field practices keep delivered lumens within ±5 % of factory data and satisfy both North-American UL1598 and European EN60598-2-22.
H3 | 1. Thermal Path = Lumen Maintenance
LED junction target ≤85 °C. Use aluminum extrusion or 1 mm steel channel with ≥15 cm²/W surface for flex strips.
UFO high-bay: verify fin-to-air clearance 50 mm minimum; otherwise derate lumen output 3 % per 10 °C rise.
H3 | 2. Driver Placement & Voltage Drop
24 V strips: feed both ends when length >5 m to keep end-to-end lumen drop <7 %.
Constant-current T8/T5: series length ⅓ of maximum (marked on label) to stay within ETL earth-leakage limits.
H3 | 3. Surge & Lightning (Outdoor Facades)
Integrate 10 kV SPD inside feeder box; Beauty STC drivers are 4 kV tested, but site SPD extends lumen retention >80 % at 50,000 h.
Use shielded Cat-5e for 0-10 V dimming runs >30 m to prevent lumen flicker induced by EMI.
H3 | 4. Dimming Curve Alignment
0-10 V dimming down to 1 % is standard on panels and high-bays; match Lutron or DALI module with I-out ≤2 mA to avoid lumen jump at 10 %.
For human-centric (circadian) projects, specify 1800 K–6500 K Tunable White Flex; CCT shift <2 SDCM keeps delivered lumens within ±3 % across range.
H3 | 5. Certification Paper Trail
Every carton contains an ETL control number and web link; scan QR code to download LM-79, TM-21, and ISTMT—keeps inspectors satisfied on first visit.
CE Declaration of Performance (DoP) No. STC-DoP-24-Rev.5 is updated yearly; archive it with the as-built lumen schedule for warranty claims (5 years standard, 7 years optional).
H2 | Quick Selection Checklist
☑ Mounting height & required lux known → pick model from table above
☑ Ambient temperature range confirmed → apply derate if >45 °C
☑ Local code: ETL for US/Canada, CE for EU → both printed on driver label
☑ Need custom length, CCT, or connector? → OEM service available since 1998, 3-week lead time from Jiangmen factory
For project-specific lumen calculations or dialux files, contact:
[email protected] | +86-13902885704
Why Choose Beauty STC Lighting
Partner with Beauty STC Lighting: Your Trusted Source for Certified, Industrial-Grade LED Solutions
As a factory-direct manufacturer with over 25 years of experience since 1998, Beauty STC Lighting delivers reliable, specification-grade LED solutions for global distributors, contractors, and architects. Our commitment to quality, compliance, and innovation ensures seamless integration into commercial and industrial projects worldwide.
Two Decades of Manufacturing Excellence
Established in 1998, Beauty STC operates from a high-tech industrial facility in Jiangmen, Guangdong. Our 25+ years of expertise in LED manufacturing includes rigorous quality control processes, scalable production capabilities, and continuous R&D investment to meet evolving industry standards.
Global Compliance Through Certified Quality
All product lines undergo third-party testing to ensure compliance with international safety and performance standards. Key certifications include:
| Certification | Region | Compliance Standards |
|---|---|---|
| ETL (USA/Canada) | North America | UL 1598, NEC compliance |
| TÜV CE | European Union | EN 60598, RoHS, EMC Directive |
These certifications guarantee market acceptance and reduce compliance risks for your projects.
OEM/ODM Capabilities for Custom Solutions
We offer comprehensive OEM/ODM services, including custom optical designs, color temperature options, and packaging solutions. Our engineering team collaborates closely with clients to deliver tailored products that meet specific project requirements while maintaining cost efficiency and quality standards.
Worldwide Distribution Network
Beauty STC exports to over 50 countries across Europe, North America, Asia-Pacific, Australia, Russia, and Japan. Our established logistics network ensures reliable delivery and technical support for international projects of any scale.
Contact Our Engineering Team for Technical Specifications and Partnership Details
Email: [email protected]
Phone: +86 13902885704
⚡ LED Power Supply Calculator
Calculate the required power supply for your LED strip project (includes 20% safety margin).