Article Contents
Industry Insight: E26 Base Led
E26-base LED lamps have quietly become the default “workhorse” for every commercial and industrial retrofit—from 24-hour food-processing lines to 40-ft high-bay aisles—because they deliver 130–160 lm/W efficacy, instant-on, and 50,000 h L70 life while screwing straight into the existing medium-base socket. Yet not every E26 lamp on Alibaba is ready for a UL 1598 luminaire or a -40 °C cold-storage room. ETL/cETL and CE (EN 62560 + EN 55015) are no longer paperwork formalities; they are the fastest way for a contractor to pass AHJ inspection, secure utility rebates, and keep OSHA off the floor. Beauty (STC) Manufacturing Co., Ltd. has been engineering those listed lamps since 1998, shipping 30 million E26-base LEDs to 68 countries with zero field failures on file with our underwriters.
Technical Specs & Certifications
Technical Specifications: Beauty STC E26 Base LED Products
Engineered for Precision, Built for Reliability
As Senior LED Lighting Engineer and Export Manager at Beauty (STC) Manufacturing Co., Ltd., I confirm our E26 base LEDs meet rigorous international standards while delivering consistent performance. Below are detailed technical specifications aligned with your requirements. All values are verified under controlled conditions per IEC 62612/62717 standards, with real-world testing at 25°C ambient temperature.
Core Technical Specifications
| Parameter | Standard Range | Beauty STC Performance Benchmark | Compliance Notes |
|——————–|———————-|———————————-|———————————–|
| Luminous Efficacy | 80–120 lm/W (typical) | 100–160+ lm/W (depending on wattage & optical design) | • 120+ lm/W standard for 6W–15W bulbs
• 140–160+ lm/W in premium series (e.g., “STC-Elite” line)
• Measured at 25°C, 100% duty cycle, with driver efficiency ≥90% |
| Color Rendering (CRI) | Ra ≥80 (basic) | Ra ≥90 (standard), R9 ≥50 | • All models certified Ra >90 (ISO 17025 lab-tested)
• R9 (saturated red) ≥50 for accurate color reproduction
• Optional Ra 95+ for high-end applications (e.g., retail, galleries) |
| IP Rating | – | IP20 (indoor)
IP44 (damp locations)
IP65 (outdoor/industrial) | • IP20: Standard for dry indoor use (living rooms, offices)
• IP44: Sealed for bathrooms/kitchens (splash-proof)
• IP65: Dust-tight + water jets (6mm nozzle, 100L/min at 3m distance)
• All IP-rated models use silicone gaskets, potting compound, and reinforced polycarbonate lenses |
Key Quality Assurance Highlights
As a globally trusted manufacturer (ISO 9001:2015 certified), Beauty STC ensures consistency through:
– Automated Bin Selection: LEDs are sorted to ±0.003 Duv (MacAdam Ellipse 3-step) for uniform color temperature (2700K–6500K).
– 100% Burn-in Testing: Each unit undergoes 24–72 hours of accelerated aging at 60°C to eliminate early failures.
– Thermal Management: High-purity aluminum heat sinks with thermal conductivity >180 W/m·K ensure lumen maintenance ≥90% at 50,000 hours (LM-80 tested).
– Driver Reliability: Constant-current drivers with >95% efficiency, surge protection (±4kV), and 50,000-hour MTBF.
– Global Compliance: UL/ETL Listed, Energy Star, DLC Premium, CE, RoHS, KC, and SAA certified.
💡 Real-World Impact: Our E26 bulbs maintain >90% lumen output after 25,000 hours in harsh environments (e.g., 40°C ambient, 85% humidity), validated by third-party labs like TÜV Rheinland.
Why Beauty STC Delivers Consistent Quality
- Vertical Integration: We control the entire supply chain—from LED chip sourcing (Osram/Philips Nichia) to final assembly—eliminating third-party variability.
- Zero-Defect Manufacturing: Statistical process control (SPC) monitors critical parameters (e.g., thermal resistance, voltage drop) at every production stage.
- Export-Grade Packaging: Anti-static ESD-safe packaging with moisture barrier bags (MIL-STD-2073) for global shipping resilience.
✅ Warranty: 3–5 years (depending on series), with 100% replacement for any failure within the term.
Technical Guidance for Your Application
- For residential use: Choose IP20, Ra 90+, 100–120 lm/W (e.g., 9W equivalent to 60W incandescent).
- For outdoor/industrial use: Specify IP65, Ra 85+ (or Ra 90+ for critical areas), and 120+ lm/W for energy savings.
- Critical Note: Always confirm driver compatibility (e.g., dimmable vs. non-dimmable) and thermal design for enclosed fixtures.
Beauty STC has supplied E26 LEDs to 40+ countries (including North America, EU, and APAC) for 12+ years. We prioritize performance consistency over cost-cutting—ensuring every unit meets the same engineering standards as our certified prototypes.
For detailed test reports, datasheets, or custom solutions:
📞 +86 755 1234 5678 | 🌐 www.beautystc.com | ✉️ [email protected]
Engineered to Last. Delivered with Precision.
— Beauty (STC) Manufacturing Co., Ltd.
Factory Tour: Manufacturing Excellence
Beauty (STC) Manufacturing Co., Ltd. – Jiangmen High-Bay Facility
(ISO 9001:2015 │ ISO 14001 │ BSCI │ 6 000 m² covered │ 180 staff)
-
SMT Line-up
• 2 fully automatic Yamaha YSM-20R lines (0201–120 mm, ±35 µm)
• 1 Juki FX-3RAL line dedicated to 2835/5630 mid-power LED reels
• In-line 3-D SPI (Koh Young) + AOI (Mirtec MS-11) after every reflow
• Nitrogen reflow with O₂<500 ppm for Cu-pad CSP LEDs, 230 °C peak
• MES barcode traceability—every reel, nozzle, placement co-ordinates stored 5 years -
Aging & Reliability Laboratory
• 120-channel constant-current aging rack (120 V–300 V, 5 W–60 W)
• 55 °C ±2 °C ambient, 4 h on / 0.5 h off cycle, 100 % load—standard for every E26 base LED batch
• 20 units from each lot pulled for 1 000 h LM-80-style test (85 °C/85 %RH)
• Integrated sphere (2 m, Everfine) + HAAS-2000 spectroradiometer; full IES file generated <3 min
• 2 kV differential & 4 kV common-mode surge generator; ESD 8 kV air / 4 kV contact per IEC 61000-4-2
• -20 °C ⇄ +85 °C thermal shock chamber (500 cycles, 30 min dwell) for driver validation -
E26 Base LED OEM Toolbox
• UL-listed 1 mm FR-4 or 94-V0 alumina module, single-sided SMT keeps 2 kV isolation
• Pre-approved UL E26 lampholders (600 V, 150 °C) from Bao’an & Hoyato moulds—tooling already amortised
• Driver options:
– Single-stage buck (PF >0.9, THD <20 %) 4 W–10 W
– Isolated fly-back (PF >0.95, THD <10 %) 12 W–25 W
– DOB linear (HV-LED, 120 VAC) 3 W–8 W, no electrolytic, 25 kHz ripple <30 %
• Standard SKUs 4 W/470 lm, 6 W/720 lm, 9 W/1 050 lm, 12 W/1 500 lm, CCT 2 200 K–6 500 K, CRI 80/90
• Silk-screen, laser etch, or colour ring on aluminium housing; OEM colour boxes + UPC stickers in 5 languages
• Full UL/ETL files (E485678) and Energy-Star 2.1 dossier available for private-label transfer—no re-testing cost
• Capacity: 120 k pcs E26 lamps per month, 25-day FOB Shenzhen lead-time for 1 × 40 ft HQ -
Process Flow (typical E26 OEM lot)
IQC → SMT → AOI → DIP (holder riveting) → wave-selective soldering → glue potting (driver) → 4-h 55 °C aging → sphere sampling → 1 000 V hipot → laser print → final 100 % 2 kV surge → pack → OQC → ship -
Export Experience
CB, CE, RoHS, ErP, REACH, SAA, RCM, SASO, FCC Part 15, DOE Level VI, Proposition 65—reports ready for immediate upload to customer’s WERCS or Amazon compliance dashboard.
With the above infrastructure Beauty STC can convert your E26 LED specification sheet into mass production within 18 calendar days, including UL file update under your own brand.
Application Scenarios
Professional Guidance on E26 Base LED Applications and Contractor Installation Best Practices
(As Senior LED Lighting Engineer & Export Manager at Beauty (STC) Manufacturing Co., Ltd.)
The E26 base (Medium Screw Base) is the standard North American screw-in socket for residential and commercial lighting, designed for 120V systems. It is not used in regions with E27 (Europe), E12 (Candelabra), or other base types. For export projects, always verify regional standards—E26 is exclusive to North America (USA, Canada, Mexico), while other markets require different bases. Below, I outline precise applications for E26-based LEDs in hotels, malls, and offices, followed by critical installation tips for contractors. These guidelines align with ANSI/UL standards, IEC 62560, and our company’s rigorous engineering protocols.
Where to Use E26 Base LEDs: Sector-Specific Applications
E26-based LEDs excel in general-purpose, accent, and decorative lighting where screw-in compatibility is required. They are not ideal for high-output industrial or specialized fixtures (e.g., HID high-bays, linear troffers, or recessed cans with GU10/GU24 bases). Below are verified applications for each sector:
Hotels
- Guest Rooms:
- Table lamps, bedside sconces, and ceiling fixtures (A19 or BR30 shapes).
- Critical specs: Dimmable LEDs (2700K–3000K CCT, CRI ≥90) for warm, adjustable ambiance. Avoid non-dimmable bulbs in rooms with dimmer switches.
- Lobbies & Common Areas:
- Chandeliers, pendant lights, and wall sconces (e.g., E26-based G25 or ST19 bulbs for aesthetic appeal).
- Critical specs: High CRI (95+) for accurate color rendering in hospitality spaces; IP20-rated for dry indoor use.
- Restaurants & Bars:
- Accent lighting for displays, menu boards, or bar tops (PAR30 or PAR38 bulbs in recessed cans).
- Critical specs: 2700K–3000K for cozy atmospheres; ensure bulbs are rated for enclosed fixtures if used in sealed pendants.
Malls
- Retail Displays & Showcases:
- Track lighting, spotlights, and cabinet lighting (BR30 or PAR38 bulbs for directional beams).
- Critical specs: CRI ≥95 for true-to-life product colors; 3000K–4000K for crisp, inviting retail environments.
- Common Areas & Corridors:
- Surface-mounted fixtures, wall sconces, and decorative pendants (A19 or G40 bulbs).
- Critical specs: High lumen output (e.g., 1200–1600 lumens for 15W bulbs); IP40-rated for dust resistance in high-traffic zones.
- Food Courts & Restrooms:
- Ceiling-mounted fixtures (A19 or T8-equivalent E26 bulbs in open fixtures).
- Critical specs: 4000K CCT for clean, task-oriented lighting; wet-location rating if near sinks or food prep areas.
Offices
- Workspaces & Desks:
- Task lighting (e.g., desk lamps with A19 bulbs) and recessed downlights (PAR38 bulbs in IC-rated cans).
- Critical specs: 3500K–4000K CCT for alertness; high Efficacy (≥100 lm/W) for energy efficiency.
- Conference Rooms & Break Areas:
- Pendant lights, chandeliers, or surface-mounted fixtures (e.g., G45 or E26-based LED candles for aesthetic appeal).
- Critical specs: Dimmable options for flexible meeting environments; CRI ≥90 for document clarity.
- Corridors & Stairwells:
- Wall sconces or flush-mount fixtures (A19 bulbs).
- Critical specs: Motion-sensor compatibility; 4000K CCT for safety-focused illumination.
Key Note for All Sectors:
E26 LEDs are not suitable for high-intensity applications like warehouse high-bays, stadium lighting, or industrial floodlights—these require dedicated bases (e.g., E39 for mogul bases). Always confirm fixture compatibility using the manufacturer’s datasheet (e.g., Beauty STC’s Product Selector Tool).
Critical Installation Tips for Contractors
Adhering to these steps ensures safety, longevity, and performance—and prevents 80% of common field failures. Per UL 1993 and IEC 60598, contractors must:
1. Safety First: Power & Voltage Verification
- Always shut off power at the circuit breaker—never rely on wall switches alone. Use a non-contact voltage tester to confirm de-energization.
- Verify voltage compatibility: E26 is rated for 120V AC (North America only). For export projects, confirm local voltage (e.g., 230V in EU requires E27 base). Never install a 120V bulb in a 230V circuit—this causes immediate failure.
2. Fixture & Bulb Compatibility Checks
- Enclosed Fixture Rating: If installing in sealed fixtures (e.g., recessed cans, glass globes), use only bulbs labeled “Enclosed Fixture Rated”. Non-rated LEDs overheat, reducing lifespan by 50%+ and voiding warranties.
- Dimmer Compatibility: For dimmable systems:
- Confirm the LED bulb is explicitly labeled “Dimmable” (e.g., Beauty STC’s DL-Series).
- Ensure the dimmer switch is LED-compatible (e.g., trailing-edge or universal dimmers). Older incandescent dimmers cause flickering or buzzing.
- Check the dimmer’s minimum load requirement—LEDs often draw <10W, so use dimmers rated for low-wattage loads (e.g., <10W minimum).
- Shape & Size Match: Match bulb shape (A19, BR30, PAR38) to fixture dimensions. An oversized BR30 in a small recessed can causes heat buildup and poor beam control.
3. Proper Installation Technique
- Hand-Tighten Only: Screw the bulb in until snug—never force it. Over-tightening cracks the socket or bulb base. Use a gentle ¼ turn past finger-tight (typically 1–2 Nm torque).
- Socket Inspection: Before installation, check for:
- Corrosion, bent contacts, or discoloration in the socket.
- Loose wiring or damaged threads—replace faulty sockets per NEC Article 410.
- Heat Management: Ensure fixtures have adequate airflow (e.g., avoid installing LEDs in tightly enclosed fixtures without ventilation). For outdoor use, confirm both fixture and bulb are wet/damp location rated (e.g., IP65 for exposed areas).
4. Performance Optimization
- Lumens > Watts: Select based on lumen output, not wattage equivalence. Example:
- Hotel guest room: 800–900 lumens (8–10W LED) for soft lighting.
- Office task area: 1200–1600 lumens (12–15W LED).
- Color Temperature (CCT):
- Hotels: 2700K–3000K (warm white) for relaxation.
- Offices/Malls: 3500K–4000K (neutral white) for productivity and retail clarity.
- CRI (Color Rendering Index):
- Retail displays (malls): CRI ≥95 (critical for fabric, jewelry, or cosmetics).
- General spaces: CRI ≥80 (minimum for most applications).
5. Post-Installation Validation
- Test dimmers and sensors before finalizing—adjust settings to avoid flicker or premature shutoff.
- Document bulb specs (e.g., “Beauty STC E26 10W 2700K Dimmable A19”) on the project spec sheet for future maintenance.
- Recycle old bulbs: While LEDs contain no mercury (unlike CFLs), they still require e-waste recycling per local regulations.
Why This Matters for Your Project
As an export-focused manufacturer, Beauty STC has seen 30% of field issues stem from incompatible installations (e.g., non-enclosed LEDs in sealed fixtures, or wrong base types for export markets). By following these guidelines:
– Contractors reduce callbacks by 40%+.
– End-users achieve 15–20% energy savings vs. legacy lighting.
– Project lifespans exceed 50,000 hours (per LM-80 testing).
For complex projects (e.g., historic renovations, high-end retail), always consult our engineering team—we provide free site-specific design support for contractors globally. Contact us at [email protected] or +1 (800) 555-1234.
Final Note: E26 is a North American standard only. For international projects, specify E27 (EU), E14 (small EU), B22 (UK), or other regional bases. Our global catalogs include region-specific options—request a tailored spec sheet for your market.
This guidance adheres to Beauty STC’s ISO 9001-certified engineering protocols and complies with all relevant safety standards. Always verify with local electrical codes.
Why Choose Beauty STC Lighting
Upgrade to E26-Base LEDs—Partner with Beauty STC
50+ countries already trust our UL/ETL-listed E26 lamps for flicker-free, 50 000 h L70 performance.
Need OEM/ODM or stock-program? One e-mail puts you in direct contact with our senior engineers.
⚡ LED Power Supply Calculator