1. Introduction
This manual provides essential information for the safe and efficient use of your Linkind A19 Dimmable LED Light Bulbs. These bulbs are designed to provide energy-efficient lighting with dimming capabilities, suitable for various indoor applications.
Please read this manual thoroughly before installation and retain it for future reference.
2. Safety Information
- Risk of Electric Shock: Always turn off power to the fixture before installing, removing, or inspecting the bulb.
- Indoor Use Only: These bulbs are designed for indoor use in dry locations. Do not use in wet or damp environments unless the fixture is specifically rated for such conditions.
- Operating Voltage: Ensure the fixture's voltage matches the bulb's rating (120V).
- Enclosed Fixtures: Suitable for use in totally enclosed luminaires.
- Dimmer Compatibility: Use only with compatible LED dimmers. Incompatible dimmers may cause flickering or damage to the bulb.
- Disposal: Dispose of bulbs according to local regulations. Do not dispose of with general household waste.
3. Setup and Installation
Installation of the Linkind A19 LED Light Bulb is straightforward:
- Turn Off Power: Before replacing any light bulb, ensure the power to the light fixture is turned off at the circuit breaker or wall switch.
- Remove Old Bulb: Carefully unscrew the existing bulb from the fixture.
- Install New Bulb: Screw the Linkind A19 LED bulb into the E26 standard base socket until it is finger-tight. Do not overtighten.
- Restore Power: Turn the power back on at the circuit breaker or wall switch.

Image: A pack of 12 Linkind A19 LED light bulbs, illustrating the product packaging and bulb design.
4. Operating Instructions
These Linkind A19 LED bulbs are dimmable, offering adjustable brightness to suit your needs.
- Standard Operation: Once installed, turn on the light switch to illuminate the bulb.
- Dimming Function: If connected to a compatible LED dimmer switch, adjust the dimmer control to achieve your desired brightness level, ranging from 10% to 100%.
- Instant On: The bulb will illuminate instantly without any warm-up time.

Image: An illustration demonstrating the dimmable feature of the Linkind A19 LED bulb, showing compatibility with a wall dimmer switch and a brightness scale from 10% to 100%. It also indicates incompatibility with 3-way touch lamps or 3-way dimmer switches.
5. Maintenance
Linkind A19 LED bulbs require minimal maintenance:
- Cleaning: Ensure the power is off before cleaning. Wipe the bulb with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: These bulbs have a long lifespan (up to 15,000 hours). Replace only when necessary.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. | No power to the fixture, loose connection, or faulty bulb. | Check circuit breaker and wall switch. Ensure bulb is screwed in tightly. Test bulb in another working fixture. |
| Bulb flickers or buzzes. | Incompatible dimmer switch or loose connection. | Ensure you are using an LED-compatible dimmer. Tighten the bulb. If flickering persists, the dimmer may be incompatible or faulty. |
| Bulb does not dim properly. | Incompatible dimmer switch. | Verify that your dimmer switch is specifically designed for LED bulbs and is compatible with dimmable A19 LED bulbs. |

Image: A visual comparison highlighting the non-flicker and non-buzzing feature of Linkind bulbs, promoting eye comfort, contrasted with a flickering light from another brand.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Linkind |
| Model Name | A19 |
| Light Type | LED |
| Wattage | 9.5 Watts |
| Incandescent Equivalent | 60 Watts |
| Brightness | 800 Lumens |
| Color Temperature | 2700 Kelvin (Soft White) |
| Dimmable | Yes (10%-100%) |
| Bulb Shape Size | A19 |
| Bulb Base | E26 Standard |
| Voltage | 120 Volts |
| Beam Angle | 230 Degrees |
| Color Rendering Index (CRI) | 80+ |
| Average Life | 15,000 Hours |
| Certifications | UL Listed, FCC Certified |
| Product Dimensions | 2.17"W x 4.13"H |
| Material | Plastic |

Image: A detailed diagram illustrating the dimensions (5.5cm width, 10.5cm height) and key specifications of the Linkind A19 LED bulb, including 2700K color temperature, 15,000hr lifespan, CRI≥80, 230° beam angle, 10%-100% dimmability, 800lm brightness, and 9.5W equivalent to 60W.
8. Warranty and Support
Linkind A19 LED Light Bulbs come with a 2-year warranty from the date of purchase, covering defects in materials and workmanship under normal use.
For technical support, warranty claims, or any inquiries, please contact Linkind Customer Service:
- Phone: 1-877-770-5727
- Hours: Monday - Friday, 9 AM - 5 PM PST
- Online: Visit the Linkind Store on Amazon for more information and support resources.
Please have your purchase information and model number (A19) ready when contacting support.





