Introduction
This manual provides essential information for the safe and efficient use of your KOR 9W LED A19 Light Bulbs. These bulbs are designed as a 60W equivalent, non-dimmable lighting solution, providing 750 lumens of bright daylight (5000K) illumination. Featuring a standard E26 base and a long lifespan of 15,000 hours, they are UL Listed for safety and reliability.
Product Features
- Energy Efficient: 9-watt LED bulb provides light equivalent to a 60-watt incandescent bulb, significantly reducing energy consumption.
- High Brightness: Delivers 750 lumens of light output.
- Daylight Color Temperature: Features a 5000K (Bright White - Daylight) color, creating a clear and vibrant ambiance.
- Standard Base: Equipped with a common E26 medium screw base for wide compatibility with existing fixtures.
- Long Lifespan: Engineered for an average life of 15,000 hours, ensuring long-lasting performance.
- Instant-On: Provides full brightness immediately upon switching on.
- Non-Dimmable: Designed for on/off operation only; not compatible with dimmer switches.
- UL Listed: Certified for safety and quality standards.
- Flicker-Free: Designed to provide stable illumination without noticeable flicker.
Safety Information
Please read and understand all safety instructions before installing or using the light bulbs. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Risk of Electric Shock: Always turn off the power to the fixture and allow the bulb to cool before replacing.
- Not for Dimmers: These bulbs are non-dimmable. Do not use with dimmer switches, as this may damage the bulb or the dimmer.
- Indoor Use Only: Designed for indoor applications. Do not use in wet locations or enclosed fixtures unless specified.
- Proper Voltage: Ensure the fixture's voltage matches the bulb's specified voltage (120 Volts).
- Handle with Care: Avoid dropping or subjecting the bulbs to excessive force.
- Disposal: Dispose of bulbs according to local regulations.
Setup and Installation
Installing your KOR LED A19 light bulb is a simple process. Follow these steps for proper installation:
- Turn Off Power: Before installation, ensure the power to the light fixture is turned off at the circuit breaker or wall switch.
- Remove Old Bulb: Carefully unscrew the old light bulb from the fixture. Allow it to cool if it has been recently in use.
- Insert New Bulb: Gently screw the KOR 9W LED A19 bulb into the E26 medium screw base socket until it is finger-tight. Do not overtighten.
- Restore Power: Turn the power back on at the circuit breaker or wall switch.
- Verify Operation: Flip the light switch to confirm the bulb is working correctly.


Operating Instructions
The KOR 9W LED A19 Light Bulbs are designed for straightforward operation.
- Once installed, simply use your existing wall switch to turn the light on or off.
- These bulbs provide instant-on illumination, reaching full brightness immediately.
- As these are non-dimmable bulbs, they should only be used in fixtures controlled by a standard on/off switch.


Maintenance
KOR LED A19 light bulbs require minimal maintenance due to their long lifespan and durable design.
- Cleaning: To clean the bulb, ensure the power is off and the bulb is cool. Wipe gently with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: Replace bulbs only after they have cooled down completely.
- Storage: If storing unused bulbs, keep them in their original packaging in a cool, dry place to protect them from damage.
Troubleshooting
If you encounter issues with your KOR LED A19 light bulb, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. |
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| Bulb flickers. |
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| Light is too dim or too bright. |
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Specifications
| Attribute | Detail |
|---|---|
| Brand | KOR |
| Model Number | K20634 |
| Light Type | LED |
| Wattage | 9 Watts |
| Incandescent Equivalent | 60 Watts |
| Bulb Shape Size | A19 |
| Bulb Base | E26 (Standard US Base) |
| Brightness | 750 Lumens |
| Color Temperature | 5000 Kelvin (Daylight White) |
| Voltage | 120 Volts |
| Average Life | 15,000 Hours |
| Special Feature | Non-Dimmable, Instant On |
| Certification | UL Listed |
| Product Dimensions | 2.36"W x 4.09"H |
| Item Weight | 7.4 ounces (per bulb, approx.) |
| Material | Iron |
| Indoor/Outdoor Usage | Indoor |

Warranty and Support
For any questions, technical assistance, or support regarding your KOR LED A19 Light Bulbs, please contact the seller or manufacturer directly. While specific warranty details are not provided in this manual, most lighting products come with a standard manufacturer's warranty against defects in materials and workmanship.
Please retain your purchase receipt as proof of purchase for any warranty claims.
For further assistance, you may visit the KOR Store on Amazon.





