LED Filament Bulb Manufacturer & OEM/ODM Factory
Hangke is a custom LED filament bulb manufacturer for lighting brands, retailers, wholesalers and designers. 20+ years of filament innovation, TRUEFILA 0.6mm ultra-fine filament, CE/UL-certified production — scalable from sample to container.
Get a Factory QuoteFilament Bulbs, Built for Your Business
One factory, four buyer types — each with a dedicated path from sample to shipment.
Lighting Brands
Exclusive designs & ODM: turn your sketch into a certified, private-label filament collection.
Retail Chains
MOQ from 500, CE/UL/FCC certified, retail- and Amazon-ready packaging for shelf and online.
Wholesalers
Full decorative filament range, consistent CCT ±100K, reliable 8M bulbs/month capacity.
Designers & Specifiers
Free samples, custom shapes & finishes, NDA-protected IP for project lighting.
LED Filament Bulb Portfolio
Six filament families — from low-glare optics to decorative themes.

Low Glare Optical Bulb
Silicone optical lens technology. UGR <19 for eye comfort. Downward-targeted illumination minimizes wasted light — perfect for floor lamps, wall washers, and hospitality.

Linear Light Sunset Bulb
Captures the beauty of sunset in light. Linear light technology with color gradients — technology and the poetry of natural light converge. E27 compatible. Available in A60 and G95.

Ultra-Fine Flexible Filament
0.6mm filament — the slimmest in the industry. Available in white filament (on/off same appearance), classic warm, and premium white Truefila. For brands that want the most refined filament aesthetic.

Spiral & Classic Dual Filament
A perfect fusion: classic filament provides steady brightness while flexible spiral filament adds decorative softness. Two light characters in one bulb — practical lighting meets ambient beauty.

Nove, Magi & Flame
Nove: COB-based half-sphere with reflective coating, 3× brightness, shadow-free. Magi: Playable magnetic filament bulb — shape the light yourself. Flame: Flickers and dances like real fire.

Marble, Rainbow, Moon & More
Marble DECO (Earth, Marmara, Crema, Rosa textures via hydro dipping), Rainbow Series (gradient sky blue + RGB filament), Moon Milky (ceramic-like matte white), and customizable theme filaments (animal, sport, holidays).
Why Hangke
One factory, vertical integration, certified at every step.
TRUEFILA 0.6mm Filament
Ultra-fine in-house filament for a stable, flicker-free warm glow — the core of every bulb we make.
Vertical Integration
We produce 50M LED filaments in-house each month — the component behind 8M finished bulbs/month. You buy the bulb, we control the source.
Certified & Audited
CE / RoHS / ERP / UL / FCC, TÜV & BSCI audited, 100% burn-in test on every batch.
550+ Global Patents
A patent portfolio across filament and luminaire design — your ODM investment is protected by real engineering.
Custom & OEM Manufacturing
The numbers buyers ask about first — stated clearly.
MOQ
Trial 500–1,000 (catalog) · 3,000–5,000 (new mold). Small first orders welcomed.
Lead Time
30–40 days catalog · 45–60 days ODM. Forecast-based slots for steady Repeat orders.
Samples & IP
Free samples · NDA-protected · we never resell client-exclusive designs.
Customization: filament shape, CCT 1800K–6500K, CRI 80/90/95, dimming & smart. Process: Brief → 3D & sample → Certify → Mass production.
Frequently Asked Questions
The Buyer's questions we hear most.
Are you a manufacturer or a trading company?
We are a factory-direct LED filament bulb manufacturer & OEM/ODM supplier — 32 assembly lines on one site, no middle layer.
What is your minimum order quantity?
500–1,000 units for catalog items, 3,000–5,000 for a new mold. We support small trial orders so you can validate before scaling.
Which certifications do your bulbs carry?
CE, RoHS, ERP, UL and FCC, with TÜV and BSCI audits and 100% burn-in testing on every production batch.
Can you match a specific CCT and CRI?
Yes — CCT from 1800K to 6500K and CRI 80/90/95, held to ±100K consistency across the batch.
What are your lead times?
30–40 days for catalog products, 45–60 days for ODM development, with forecast-based scheduling for repeat orders.
Do you protect our design and IP?
Yes. We sign an NDA and treat client-exclusive designs as private-label — we do not resell or republish them.
Ready to spec your filament bulbs?
Get a Factory QuoteRequest the LED Filament Catalog
Full catalog with shapes, specs, CCT/CRI and packaging options — sent straight to your inbox.
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