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Dimmable LED Filament Bulbs — Actually Dimmable

Tested with real dimmers. No flicker, no buzz, smooth from 100% down to 5%.

The Problem with Most "Dimmable" LED Filament Bulbs

Every LED filament bulb on Alibaba claims to be "dimmable." But when you actually install them with a wall dimmer, half of them flicker, buzz, drop out below 20%, or simply won't dim at all. This is the #1 complaint in Amazon reviews for LED filament bulbs — and the #1 reason installers and electricians refuse to specify them for projects.

The issue is almost always the LED driver — the tiny circuit board inside the bulb base that converts AC power to DC for the filaments. Cheap drivers use minimal components that can't handle the chopped waveform from a triac dimmer. The result: audible buzzing, visible flickering, and premature filament failure.

Our Solution: High-Quality Driver Engineering

ANOVEXA filament bulbs use a purpose-designed dimmable driver built with:

  • Active power factor correction (PF > 0.7 on, PF > 0.9 on 6W+) — stable dimmer recognition across the full range
  • Film capacitor filtering (not just electrolytic) — eliminates the "buzzing" sound that electrolytic-only drivers produce under dimming
  • Leading-edge AND trailing-edge compatibility — works with US-style TRIAC dimmers (Lutron, Leviton) and European trailing-edge dimmers
  • Deep dimming to 5% — the filament glow stays smooth and even, not choppy

Dimming Compatibility — Tested Dimmers

Lutron Diva (DVCL-153P)Compatible — smooth 100%–5%, no flicker
Lutron Maestro (MACL-153M)Compatible — adaptive dimming works correctly
Lutron Caseta WirelessCompatible — tested with PD-6WCL
Leviton Decora SmartCompatible — smooth performance
Leviton Trimatron (rotary)Compatible — works across full rotation
European trailing-edge (Varilight, etc.)Compatible — tested with common EU dimmer modules
Cheap no-name rotary dimmersPartial — may buzz below 15%. We recommend name-brand dimmers.
Need a dimming compatibility report? If your client or electrician has a specific dimmer model they need tested, send us the make and model. We'll test it against our bulbs and provide a compatibility confirmation within 3 working days.

Dimmable Product Range

Every bulb series we produce is dimmable by default. Color temperature range: 1800K to 6500K across all shapes — tell us your market preference and we'll confirm the exact CCT available for your spec.

  • A19 — 4W / 6W / 8W, 2700K–4000K (standard), E26/E27
  • B11 Candle — 2W / 4W, 2700K (standard), E12 candelabra
  • BA11 Bent-Tip — 2W / 4W, 2700K (standard), E12 candelabra
  • G16.5 Globe — 2W / 3W, 2700K (standard), E12 candelabra
  • G25 Globe — 3W / 5W, 2700K (standard), E26
  • ST19 Edison — 4W / 6W / 8W, 1800K–2700K (standard), E26/E27

Custom CCTs from 1800K to 6500K are available on request. If your project requires a specific wattage/CCT combination not listed above, contact us for OEM.

Get a Quote for Dimmable LED Filament Bulbs

Specify your bulb type, wattage, and target market — we'll include a dimmer compatibility summary with your quote.

Email: SALES@ANOVEXA.COM | WhatsApp: +86 18100175082

Request Dimming Spec Sheet