US ETL Edison Tubular Bulbs
T6 · T8 · T10 LED filament tubes with E12 and E26 base — lengths from 85mm to 300mm, factory direct from Dongguan, China
Product Gallery
T6 — E12 Base (Ø20mm)

T6 / E12 / 4W
Clear
T6 / E12 / 4W
Porcelain
T6 / E12 / 120mm / 4W
ClearT10 — E26 Base (Ø30mm)

T10 / E26 / 185mm / 3W
Clear
T10 / E26 / 130mm / 6.5W
Clear
T10 / E26 / 130mm / 6.5W
Porcelain
T10 / E26 / 225mm / 4W
Clear
T10 / E26 / 225mm / 4W
Porcelain
T10 / E26 / 300mm / 6W
Clear
T10 / E26 / 300mm / 4W
PorcelainOverview
HongYu's US ETL tubular range covers compact T6 and T8 with E12 candelabra base, and longer T10 with E26 medium base — in lengths from 85mm to 300mm. All models are ETL + FCC listed for 120V North American circuits, dimmable, and available in clear or porcelain white glass. The T10 300mm series uses a proprietary shadow-free filament design, making it a repeat-order choice for premium US fixture brands that specify open-socket vanity and linear pendant applications.
Key Parameters
Market
US / 120V
Certification
ETL · FCC
Base
E12 · E26
Sizes
T6 / T8 / T10
CCT
2700K
CRI
Ra 80 / 90 / 95
Dimmable
Yes
Why Buyers Choose This Series
⭐ Shadow-Free Long Tube — a solved problem most suppliers haven't addressed
A 300mm tubular bulb with a shadow stripe running down the middle is a reject from any serious fixture brand. The issue is the driver: in most long-tube designs, the driver sits inside the tube and blocks the filament glow in one direction. HongYu's T10-300 series uses a repositioned driver layout that eliminates this shadow entirely. The result is a clean, even glow from end to end — something premium vanity and pendant fixture buyers notice immediately, and come back for.
Where This Product Fits
Bathroom Vanity
Hollywood-style mirror strips, open-socket wall sconces
Industrial Loft
Exposed tubular pendants, cage fixtures
Bars & Hospitality
Back-bar lighting, statement pendant rows
Retail & Showrooms
Track lighting inserts, feature display accents
Full Specifications
| Item No. | Dia × Length | Watts | Lumen | Ra | Finish | Note |
|---|---|---|---|---|---|---|
| T6 · E12 · 120V · 2700K · Dimmable · ETL+FCC | ||||||
| T6-E12-85-2W-C | Ø20 × 85mm | 2W | 450 lm | >80 | Clear | |
| T6-E12-85-2W-W | Ø20 × 85mm | 2W | 450 lm | >80 | Porcelain | |
| T6-E12-85-4W-C | Ø20 × 85mm | 4W | 450 lm | >80 | Clear | |
| T6-E12-85-4W-W | Ø20 × 85mm | 4W | 400 lm | >80 | Porcelain | |
| T6-E12-120-4W-C | Ø20 × 120mm | 4W | 400 lm | >80 | Clear | |
| T6-E12-120-4W-W | Ø20 × 120mm | 4W | 350 lm | >80 | Porcelain | |
| T8 · E12 · 120V · 2700K · Dimmable · ETL+FCC | ||||||
| T8-E12-95-4W-C | Ø25 × 95mm | 4W | 450 lm | >80 | Clear | |
| T8-E12-95-4W-W | Ø25 × 95mm | 4W | 400 lm | >80 | Porcelain | |
| T10 · E26 · 120V · 2700K · Dimmable · ETL+FCC | ||||||
| T10-E26-130-7W-C | Ø30 × 130mm | 7W | 810 lm | 80/90/95 | Clear | |
| T10-E26-130-7W-W | Ø30 × 130mm | 7W | 810 lm | 80/90/95 | Porcelain | |
| T10-E26-185-3W-RC | Ø30 × 185mm | 3W | 210 lm | 80/90/95 | Clear | |
| T10-E26-225-4W-C | Ø30 × 225mm | 4W | 450 lm | 80/90/95 | Clear | Bilateral glow |
| T10-E26-225-4W-RW | Ø30 × 225mm | 4W | 400 lm | 80/90/95 | Porcelain | ⭐ Shadowless |
| T10-E26-225-4W-C (ST) | Ø30 × 225mm | 4W | 400 lm | 80/90/95 | Clear | Straight filament · FCC only |
| T10-E26-280-7W-C | Ø30 × 280mm | 7W | 810 lm | 80/90/95 | Clear | FCC only |
| T10-E26-300-6W-C | Ø30 × 300mm | 6W | 670 lm | 80/90/95 | Clear | |
| T10-E26-300-6W-RW | Ø30 × 300mm | 6W | 600 lm | 80/90/95 | Porcelain | ⭐ Shadowless |
Sourcing Notes
ETL certification scope: Models marked ETL+FCC are covered under HongYu's active ETL listing. FCC-only models (T10-E26-225-4W-C straight filament, T10-E26-280-7W-C) are available but outside the current ETL scope — suitable for buyers who need FCC compliance without ETL.
Bilateral vs Shadowless (T10-E26-225mm): The clear T10-E26-225-4W-C uses a standard bilateral filament that emits 360° light — good for open pendants and cage fixtures. The porcelain T10-E26-225-4W-RW uses a repositioned driver that eliminates the shadow stripe — the preferred choice for vanity mirror strips and high-end fixture brands where visual uniformity matters.
CCT options: All specifications above are tested at 2700K Ra>80. Available on request: 2200K, 3000K, 4000K, 6500K. Higher CRI (Ra>90, Ra>95) also available on most T10 models.
Additional qualifications: DUV ≤0.0033 · SDCM 3/4/6 · R9>50 · PF>0.75 · Flicker <30% · Camera-friendly · Smooth TRIAC dimming · No buzzing · Suitable for enclosed fixtures · 2-Year Warranty
ETL certification scope: Models marked ETL+FCC are covered under HongYu's active ETL listing. FCC-only models (T10-E26-225-4W-C straight filament, T10-E26-280-7W-C) are available but outside the current ETL scope — suitable for buyers who need FCC compliance without ETL.
Bilateral vs Shadowless (T10-E26-225mm): The clear T10-E26-225-4W-C uses a standard bilateral filament that emits 360° light — good for open pendants and cage fixtures. The porcelain T10-E26-225-4W-RW uses a repositioned driver that eliminates the shadow stripe — the preferred choice for vanity mirror strips and high-end fixture brands where visual uniformity matters.
CCT options: All specifications above are tested at 2700K Ra>80. Available on request: 2200K, 3000K, 4000K, 6500K. Higher CRI (Ra>90, Ra>95) also available on most T10 models.
Additional qualifications: DUV ≤0.0033 · SDCM 3/4/6 · R9>50 · PF>0.75 · Flicker <30% · Camera-friendly · Smooth TRIAC dimming · No buzzing · Suitable for enclosed fixtures · 2-Year Warranty
OEM & Custom Options
Custom Length
Non-standard lengths available from 2,000 pcs MOQ. Common requests: 150mm, 200mm, 250mm, 350mm. Provide target length + base type to confirm feasibility.
CCT & CRI
Standard range: 2200K, 2400K, 2700K, 3000K. CRI options: Ra>80, Ra>90, Ra>95. High-CRI versions suitable for art, retail, and hospitality spec projects.
Glass Finish
Clear, matte white (porcelain), amber, smoked grey, or custom-tinted glass. Custom glass color from 5,000 pcs. Confirm target finish with sample review.
Private Label
Custom logo on bulb base, custom carton print, custom spec sheet. Suitable for branded resellers and lighting ranges with own SKU structure.
Dimming Compatibility
Standard models tested with Lutron and Leviton leading-edge dimmers. Request specific dimmer test reports for commercial spec projects.
Packaging
Individual box, multipack, or bulk carton. Custom insert design and print. Branded packaging available with artwork supplied by buyer.
Common Buyer Questions
What is the difference between T6, T8, and T10?
The number refers to the tube diameter in eighths of an inch: T6 = 19mm, T8 = 25mm, T10 = 32mm. In practice, T6 and T8 fit narrow candelabra sockets (E12), while T10 uses a standard E26 medium base and is suited to longer, more prominent fixtures. T10 is the most requested tubular format in US vanity and industrial pendant applications.
Are the long T10 models truly shadow-free?
Yes — the 185mm, 225mm, and 300mm T10 models use a repositioned driver that avoids casting a shadow stripe along the tube. This was developed specifically in response to feedback from US fixture brands. It is one of the main reasons these models are reordered by premium buyers.
Which dimmers are compatible?
Standard US phase-cut (TRIAC) dimmers. Tested with Lutron Diva and Maestro series, and Leviton Decora. Minimum load requirements apply per circuit. For commercial spec projects, request the dimmer compatibility report before finalising fixture selection.
What is the MOQ and how long does sampling take?
Standard MOQ is 500 pcs per item. Samples available in 5–15 working days. Custom length or finish projects require 2,000 pcs minimum. Production lead time is 30–60 days after sample approval.
Can you supply test reports and ETL documentation?
Yes. ETL listing certificates, FCC declarations, and LM-79 photometric reports are available on request. Provide your item numbers and target market when requesting documentation.
Request Samples or Get a Factory Quote
MOQ 500 pcs · Samples in 5–15 days · OEM & private label supported
ETL + FCC listed · Factory direct · Dongguan, China