Industry Insight: 6500K Led Lighting

The Critical Role of 6500K LED Lighting in Commercial and Industrial Applications

6500K LED lighting, characterized by its cool white daylight spectrum, is increasingly specified in environments where visual clarity and precision are critical. Applications span industrial manufacturing facilities, healthcare settings, retail spaces, and office environments where accurate color rendering supports task performance, safety compliance, and operational efficiency. Unlike warmer color temperatures, 6500K minimizes shadowing, enhances contrast, and reduces visual fatigue—making it ideal for assembly lines, warehouse logistics, surgical suites, and precision workspaces. However, consistent color temperature accuracy and high CRI (Color Rendering Index) are non-negotiable for these applications. Substandard products with inconsistent spectral output or poor CRI can lead to reduced productivity, increased error rates, and safety hazards in mission-critical environments.

Why Certification Matters for Global Importers

For distributors, contractors, and project managers sourcing LED products, compliance with regional electrical safety standards is not optional—it is a prerequisite for market access and liability protection. ETL certification (USA/Canada) and TUV CE certification (Europe) validate that products meet rigorous safety, performance, and electromagnetic compatibility requirements. Non-certified products frequently fail customs inspections, trigger regulatory penalties, or result in costly project delays due to non-compliance. In regions with strict electrical codes (e.g., NEC in the U.S. or EU Low Voltage Directive), uncertified fixtures may void insurance coverage and expose importers to legal liability. Beauty STC Lighting addresses these risks through third-party testing and certification for all export products, ensuring seamless compliance with regional regulations and minimizing supply chain disruptions.

Beauty STC Lighting: 25+ Years of Engineering Excellence

Since 1998, Beauty STC Lighting has delivered certified LED solutions to over 50 countries across Europe, North America, Asia, and Australia. Our manufacturing process adheres to international quality protocols, with all products rigorously tested for color consistency, thermal management, and electrical safety. As a veteran factory-direct supplier, we specialize in OEM/ODM services for commercial and industrial applications—providing custom configurations without compromising certification compliance or performance standards.

Product Type	CCT (K)	CRI (Ra)	IP Rating	Wattage Range	Certifications	Key Applications
LED Panel Light	6500K	≥90	IP20	15W-60W	ETL (US/CA), TUV CE (EU)	Offices, Retail, Healthcare
Flexible LED Strip	6500K	≥90	IP65	4.8W/m	ETL (US/CA), TUV CE (EU)	Architectural, Task Lighting
UFO High Bay	6500K	≥80	IP65	100W-240W	ETL (US/CA), TUV CE (EU)	Warehouses, Industrial
T8 LED Tube	6500K	≥85	IP20	18W	ETL (US/CA), TUV CE (EU)	Commercial, Schools

All products comply with IEC 62471 photobiological safety standards and undergo batch testing for spectral stability. Custom configurations—including snippable panels, waterproof strips, and voltage-agnostic designs—are available for project-specific requirements.

For OEM specifications or technical validation, contact our engineering team:
[email protected] | +86 13902885704

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Technical Specs & Certifications (ETL/CE)

Technical Specifications & Quality Standards – 6500 K Portfolio

Beauty (STC) Manufacturing Co., Ltd – 41th Caihong Road, Jiangmen, Guangdong – Est. 1998 – ETL / TUV CE certified factory

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6500 K LED Portfolio Overview

6500 K (Daylight 6504 K on the CIE chromaticity diagram) is the reference colour temperature for high-contrast task lighting, cold-storage facilities, clean-rooms, and 24-hour retail.
Beauty STC keeps the following platforms in permanent mass-production for OEM/ODM release:

Platform	Typical Lumen Package	Efficacy at 25 °C	CRI	MacAdam Ellipse	Stock PCB Width	Standard IP Class
2835 Flex Strip 120 LED/m	1,080 lm/m	156 lm/W	90–95	3-step	10 mm	IP20 / IP65 / IP67 / IP68
2216 Flex Strip 280 LED/m	1,400 lm/m	164 lm/W	92–96	3-step	8 mm	IP20 / IP65
Edge-Lit Panel 30 × 120 cm	3,600 lm	135 lm/W	>90	3-step	n.a.	IP44 front / IP20 back
UFO High-Bay 100 W	15,000 lm	150 lm/W	>90	3-step	n.a.	IP66 / IK08
T8 Glass Tube 18 W	2,700 lm	150 lm/W	>90	3-step	n.a.	IP20 / IP44 with sleeve

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Key Technical Parameters Explained

1. Luminous Efficacy & Lumen Maintenance

Measured in integrating sphere 2 m per IES LM-79-19; 6500 K bin centred at 6504 K, Duv –0.003 to +0.003.
6,000 h TM-21 projection shows L90 > 50,000 h (Ts 55 °C).
1 % binning tolerance line-to-line guarantees < 3 % lumen variance on single project.

2. Colour Rendering Index (CRI & TM-30)

Min. CRI Ra 90; typical R9 > 60.
Optional 97 CRI (Studio line) available on 2835 and COB strips.
Each reel supplied with 3 nm-resolution test report (380–780 nm).

3. PCB & Thermal Design

2 oz (70 µm) rolled-annealed copper, 1.6 mm FR-4 TG 170 °C; optional 3 oz for 24 V high-density strips > 20 W/m.
White solder-mask with > 85 % reflectance to improve system efficacy by 3–4 %.
Trace width calculated for < 5 °C temperature rise at rated current; four-wire bus on strips ≥ 24 V to eliminate colour shift over 5 m run.

4. Ingress Protection & Coating

IP20 – open indoor; IP65 – silicone sleeve; IP67 – silicone extrusion + 2-end potting; IP68 – full extrusion with dual-layer sheathing for marine.
UV-stable, salt-mist resistant polyurethane for outdoor 6500 K façade jobs.
100 % vacuum IP test line – 30 min at 1 m under water; report shipped with every batch.

5. Electrical & Safety Compliance

ETL/cETL to UL 1598 / UL 8750 for North America; TUV CE to EN 60598-1, EN 62031, EN 62471 for EU; CB scheme on request.
SELV 12/24 V and HV 100–277 V platforms; 0–10 V, DALI-2, PWM, Zigbee drivers factory-matched.
Surge 1 kV (LV) / 4 kV (HV) standard; 6 kV optional for industrial 6500 K high-bay.

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Consistency Controls – From Reel to Project

1. Single-Bin Picking
   Lumileds 2835 6500 K divided into 1/8th micro-bins. Beauty STC purchases entire bin lots (> 2 kk pcs) to avoid shade drift.

2. Automated SMT + AOI
   Yamaha S20 pick-and-place, ±35 µm accuracy; AOI checks polarity, solder joint void < 10 %.

3. On-Line Goniophotometer
   Every 0.5 m strip sampled; CCT and µV recorded; out-of-spec reels automatically rejected.

4. LM-80 Raw Data Traceability
   Component LM-80 report number etched on PCB; end-user can verify via Beauty STC portal.

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Comparative Table – Generic Market vs. Beauty STC Certified Quality

Parameter	Generic 6500 K Offer	Beauty STC Certified
Efficacy (lm/W)	110–130	150–164
CRI Ra	80 ± 3	90–96
R9	–10 to 20	≥ 60
SDCM	5–7	3
Lumen Tolerance Reel-to-Reel	±15 %	±3 %
PCB Copper	1 oz, TG 130 °C	2–3 oz, TG 170 °C
IP Testing	Spot check 5 %	100 % vacuum, 30 min
Certifications	Self-declared CE	ETL/cETL, TUV CE, CB, RoHS, REACH
Surge (HV)	500 V	4 kV (6 kV opt.)
Warranty	2 yr limited	5 yr full-performance
Traceability	Batch code only	Reel ID + LM-80 + driver SN

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Factory Capacity & OEM Readiness

25 SMT lines, 60 k m/day strip, 8 k panels/day.
In-house UL witness-test lab – 24 h pre-shipment.
Colour, logo, length, voltage, connector, and packaging fully customisable; MOQ 500 m for 6500 K strips, 200 pcs for panels.

For technical datasheets, IES files, or project-level lumen calculations: [email protected] | +86-13902885704.

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Factory Tour: Manufacturing Excellence

Manufacturing Process & OEM Services

Modern Production Infrastructure in Jiangmen

Our Jiangmen facility, established in 1998, operates within Jianghai District’s High-tech Industrial Zone to leverage advanced manufacturing infrastructure. The production line integrates high-precision SMT (Surface Mount Technology) machines for PCB assembly, automated LED mounting systems, and thermal aging chambers. Each stage adheres to strict process controls to ensure consistency in LED component placement and soldering integrity, critical for long-term performance in commercial lighting applications.

Rigorous Quality Control Protocols

All products undergo multi-stage testing aligned with ETL (USA/Canada) and TUV CE (Europe) certification requirements. The following protocols ensure compliance with international safety and performance standards:

Stage	Process	Standards	Testing Method
Component Inspection	Raw materials and electronic components	IEC 60598, UL 1598	Visual inspection, dimensional verification, material certificates
SMT Process Control	PCB assembly and component placement	IPC-A-610 Class II	Automated Optical Inspection (AOI), X-ray for BGA checks
Aging Test	Continuous operation under elevated temperature	IEC 62560	72-hour burn-in at 40°C ±2°C, performance monitoring
Final Inspection	Photometric and electrical verification	ETL/CE certification requirements	Lumen flux measurement, CCT validation (±150K), power factor testing, safety compliance checks

OEM/ODM Customization Capabilities

Beauty STC Lighting provides end-to-end OEM/ODM solutions tailored to global market specifications. Our engineering team collaborates with clients to refine designs, optimize thermal management, and ensure compliance with regional regulations.

Customization Option	Details	Compliance
LED Strip Configuration	Snippable at 3″ (76mm) intervals; solder pads for reconnection; custom reel lengths up to 50m	UL Listed (North America), CE (Europe)
CCT & Color Consistency	2200K to 6500K range; ±150K tolerance; CRI >80 or >90 options	TUV CE Certified
Voltage & Wattage	12VDC, 24VDC, 120-277VAC; adjustable wattage per design	ETL/CE compliant
IP Rating	IP20 (indoor), IP65 (damp), IP67 (submersible)	IEC 60529 certified
Packaging	Custom box design, labeling, and documentation	Client-specific requirements; export-ready packaging

All OEM/ODM projects include full technical documentation and compliance certificates, ensuring seamless integration into global supply chains. Our 25+ years of experience in exporting to 50+ countries ensures reliable delivery and adherence to regional regulations.

Contact: For technical specifications or custom project inquiries, reach our engineering team at [email protected] or +86-13902885704.

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Installation & Application Scenarios

Application Scenarios for 6500 K Factory-Certified LED Systems

(Beauty STC Lighting – ETL & TÜV CE, OEM since 1998)

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H2 6500 K – When & Where It Adds Value

6500 K is the CCT of a clear north-sky noon. It suppresses melatonin, increases contrast and is perceived 8–12 % “brighter” than 4000 K at equal lumens.
Use it only where visual acuity, safety or circadian stimulation must be maximised; avoid in hospitality or residential zones after 18:00.

Application segment	Key benefit of 6500 K	Typical STC part numbers*	Notes for installer
Precision assembly, SMT line	20 % faster defect detection	UFO-150W-6500-ETL, T8-18W-6500-ETL	Mount 3 000–4 000 lm per m² at 0.8 m height; overlap 0.3 m to eliminate stroboscopic shadow
Cold-storage & warehouses	30 % energy vs. 4000 K fluorescent	HB-200W-6500-ETL (1 400 mA)	Use aluminium reflector; minimum –30 °C driver option available
Airport & metro circulation	24 h passenger alertness	FL-100W-6500-ETL (120–277 V)	Pole spacing ≤ 4 × mounting height; CRI ≥80 for CCTV colour fidelity
Facade & high-mast security	4 000–5 000 K moon-light contrast	FL-400W-6500-ETL, IP66	Aim 30 ° downward to eliminate sky-glow; use 0–10 V dimming 23:00–05:00
Daylight-simulated gym & classroom	Circadian entrainment	PL-40W-6500-ETL (600 × 600 mm)	Combine with 500 lx at desk; switch to 4000 K after 16:00 via DALI-2

*All part numbers are ETL-listed for 100–277 V, –40 °C to +50 °C ambient, 50 000 h L70.
CE / TÜV ENEC 60598-2-1, RoHS, REACH, ERP on file.

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H3 Contractor Installation Checklist (Factory-Direct OEM)

Step	Action	Tool / spec	STC support
1	Verify local voltage & THD limit	Meter ≤5 % THD	Driver label shows 120–277 V, 50/60 Hz; no re-wiring needed
2	Thermal scan surface before mounting	IR gun ≤70 °C at 25 °C ambient	Aluminium back plate ≥1.2 mm; optional graphite pad for panel lights
3	Snip-able panel grid (OEM option)	76 mm × 76 mm cut	Use STC quick-connect cable set (24 VDC, 5 A max per 1.5 ft² segment)
4	Series length for 24 V strip	≤5 m per feed	2835-120LED-6500-IP65: 14.4 W/m; voltage drop 0.4 V/m @ 24 V
5	Surge protection outdoor	10 kV SPD on panel	ETL 1449 tested; factory can integrate inside driver box
6	Certification paperwork	Submit to AHJ	ETL file #5018038 & TÜV CE 0123 provided in every OEM shipment

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H3 What to Avoid with 6500 K

Guest-room lobbies after sunset – causes 0.3 × melatonin suppression vs. 3000 K
Fruit & bakery displays – high blue content flattens red saturation; specify 3500 K, CRI 90+ instead
Historic façades – UNESCO sites often require ≤2400 K; check city ordinance

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H3 OEM / ODM Fast Track

Since 1998 Beauty STC Lighting runs a 28 000 m² ISO-9001 campus in Jiangmen.
We keep 6500 K LED dice (Luxeon 2835 HE, 190 lm/W, 3 SDCM) in continuous reel stock.
Standard lead-time: 10–12 days for ETL-labelled batch, 7 days for CE batch.
Custom CCT, CRI, voltage, connector or laser-logo available at 500 pc MOQ.

Contact the export engineering desk: [email protected] | +86-13902885704.

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Why Choose Beauty STC Lighting

Partner with Beauty STC Lighting: Engineered for Global Standards

26 Years of Technical Excellence Since 1998

As a manufacturer with continuous operation since 1998, Beauty STC Lighting brings over 26 years of specialized LED engineering expertise to global projects. Our factory-direct approach ensures rigorous quality control at every production stage, from component selection to final testing. This long-term commitment to technical excellence has enabled us to consistently meet the demanding requirements of international lighting markets.

Certified Compliance for Western Market Requirements

Our products undergo third-party testing and certification to ensure compliance with regional safety and performance standards. All 6500K solutions are manufactured to meet the stringent requirements of Western markets:

Certification	Region	Scope
ETL Listed	USA & Canada	Safety and performance compliance per UL 1598/153 standards
TUV CE	European Union	Compliance with LVD 2014/35/EU and EMC 2014/30/EU directives
RoHS 3	Global	Restriction of hazardous substances (Pb, Hg, Cd, etc.) per EU Directive 2011/65/EU

OEM/ODM Capabilities for Project-Specific Requirements

We provide end-to-end customization for commercial and industrial applications, with precise technical execution:

Customization Aspect	Specifications
Color Temperature	Precise 6500K (±100K tolerance); full range 2200K–6500K available
Form Factors	Snippable panels (3″×3″ increments), custom lengths, flexible strips (10mm width), panel light configurations
Dimming Protocols	0-10V, DALI, PWM, phase-cut compatible
IP Ratings	IP20 (indoor), IP65 (damp locations), IP67 (submersible options)
Thermal Management	Optimized heat dissipation for >50,000-hour L70 lifespan

Proven Global Supply Chain to 50+ Countries

Beauty STC Lighting maintains a fully integrated export infrastructure serving 50+ countries across:
Europe: Germany, France, UK, Netherlands
North America: USA, Canada
Asia-Pacific: Australia, Japan, South Korea, Singapore, Vietnam
Emerging Markets: Russia, Brazil, UAE

All shipments include compliance documentation (ETL/CE certificates, RoHS reports) and are optimized for regional import regulations.

Technical Partnership Inquiry

For detailed specifications, custom solutions, or project consultation, contact our engineering team directly:
[email protected] | +86 13902885704

Beauty STC Lighting: Engineering reliability since 1998.

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