Description
Product Overview
The Linkind ST19 smart LED bulb brings classic Edison aesthetics together with cutting‑edge Matter integration. Housed in a clear glass envelope, the visible spiral filament delivers a warm, decorative glow while the LED core provides up to 16 million colors and a tunable white range from 1800 K to 6500 K. Sized 2.28 in × 5.04 in, it fits E26 sockets in pendant lights, table lamps, floor lamps, and open‑fixture designs. Connect via 2.4 GHz Wi‑Fi using the AiDot app and enjoy hands‑free control through Alexa, Google Assistant, or Siri.
![[Product front view showing all components]](https://www.galvix.store/wp-content/uploads/2026/05/08285c922e704a81a1a572d894002440.jpg)
Usage
Perfect for modern homes that value both style and technology, this bulb enhances living rooms, bedrooms, and workspaces. Use warm tones for cozy evenings, vibrant colors for parties, or cool white for focused reading. Its remote scheduling lets you automate sunrise and sunset lighting, while grouping multiple bulbs creates synchronized ambience throughout an entire area.
Why Choose Us
Linkind combines decades of lighting expertise with the latest smart home standards. The Matter protocol ensures reliable cross‑platform performance, and the vintage filament design adds a decorative focal point. Each bulb undergoes rigorous quality testing for color accuracy, lifespan, and safety, giving you confidence in long‑term performance.
Key Features
- Vintage Edison‑style clear glass with visible spiral filament for decorative appeal
- Matter‑compatible smart control via voice assistants and AiDot app
- 16 million colors and tunable white (1800 K–6500 K) to match any mood
- Schedule, timer, and sunrise/sunset automation for effortless lighting management
- Responsive customer support and a one‑year warranty for peace of mind
FAQ
Is this bulb compatible with existing dimmer switches?
No. The bulb must be controlled through the AiDot app, Matter‑compatible voice assistants, or scheduled automation. Physical dimmers can cause flickering or damage.
Can I group multiple bulbs together?
Yes. Using the AiDot app you can create groups to control several bulbs simultaneously, perfect for whole‑room lighting scenes.
What Wi‑Fi band does the bulb use?
The bulb connects to a 2.4 GHz Wi‑Fi network; it does not support 5 GHz networks.
How do I reset the bulb if it loses connection?
Turn the bulb off and on three times in quick succession; it will enter pairing mode for reconnection via the app.
What is the expected lifespan of the LED bulb?
Linkind rates the bulb for up to 25,000 hours of use, equivalent to many years of daily operation.


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