1. Introduction
This manual provides essential information for the safe and effective use of your KOR 13 Watt Double Tube G24Q-1 (4 Pin) Base Compact Fluorescent Light (CFL) Bulb. Please read these instructions carefully before installation and retain them for future reference.
2. Safety Information
- WARNING: Risk of electric shock. Disconnect power before inspection, installation, or removal.
- Do not use if the bulb is damaged.
- Ensure the fixture is rated for the bulb's wattage and voltage. This bulb operates at 13 Watts and 120 Volts.
- CFL bulbs contain a small amount of mercury. Handle with care and dispose of according to local regulations. Do not break the bulb.
- Avoid touching the glass tubes directly with bare hands, as oils can reduce bulb life. Use a cloth or gloves.
- This bulb is dimmable. Ensure your dimmer switch is compatible with CFL bulbs.
3. Product Features
- Wattage: 13W
- Base Type: G24Q-1 (4-Pin)
- Color Temperature: 2700K Warm White
- Light Output: 900 Lumens
- Average Lifetime: 12,000 hours
- Color Rendering Index (CRI): 82
- Shape: T4 Double Tube
- Dimmable functionality

Image: KOR 13W T4 G24q-1 4-Pin CFL Light Bulb features overview.
4. Installation
4.1 Identifying Your Bulb Base
Before installation, ensure the replacement bulb's base type matches your fixture. The KOR CFL bulb features a G24Q-1 (4-Pin) base.

Image: Close-up of the G24Q-1 4-pin base.

Image: G24Q-1 4-pin base details.
4.2 Replacement Compatibility
This KOR CFL bulb is designed to replace various models. Verify your existing bulb's specifications and base type for compatibility.

Image: List of compatible replacement models.
4.3 Installation Steps
- Turn Off Power: Before attempting any installation, ensure the power to the light fixture is completely turned off at the circuit breaker.
- Remove Old Bulb: Carefully remove the existing CFL bulb from the fixture. Allow it to cool if it has been recently in use.
- Insert New Bulb: Align the four pins of the KOR CFL bulb with the corresponding slots in the fixture's socket. Gently push the bulb into the socket until it clicks securely into place. Do not force the bulb.
- Restore Power: Once the bulb is securely installed, restore power to the fixture at the circuit breaker.
- Test: Turn on the light switch to confirm proper operation.
5. Operation
The KOR 13W G24Q-1 CFL bulb operates like a standard light bulb. Simply use the wall switch or fixture control to turn the light on or off. This bulb is dimmable; if connected to a compatible dimmer switch, adjust the light intensity as desired.
6. Color Temperature Guide
The KOR 13W CFL bulb provides 2700K Warm White light. Understanding color temperature helps in selecting the right lighting for your environment.

Image: Color Temperature Scale (Kelvin Degrees).

Image: Comparison of various color temperatures in a room setting.
7. Maintenance
- Cleaning: Ensure the bulb is cool and power is off before cleaning. Wipe the bulb with a soft, dry cloth. Do not use liquid cleaners.
- Replacement: Replace the bulb when it reaches the end of its operational life or if it becomes damaged. Follow the installation steps for replacement.
8. Troubleshooting
- Bulb Does Not Light Up:
- Check if the power switch is on.
- Ensure the bulb is securely seated in the socket.
- Verify that the circuit breaker has not tripped.
- Confirm the fixture is receiving power.
- If the bulb is old, it may have reached the end of its life.
- Flickering:
- Ensure the bulb is fully screwed in or seated.
- Check for loose wiring in the fixture or switch (consult a qualified electrician if unsure).
- If using a dimmer, ensure it is compatible with CFL bulbs. Incompatible dimmers can cause flickering.
- Dim Light Output:
- The bulb may be nearing the end of its life.
- Ensure the fixture is clean and not obstructing light.
9. Specifications
| Attribute | Value |
|---|---|
| Brand | KOR |
| Model Number | K20696-4 |
| Light Type | CFL (Compact Fluorescent Light) |
| Wattage | 13 Watts |
| Bulb Shape Size | T4 |
| Bulb Base | G24Q-1 (4 Pin) |
| Light Color | Warm White |
| Color Temperature | 2700 Kelvin |
| Brightness | 900 Lumens |
| Voltage | 120 Volts |
| Average Life | 12,000 Hours |
| Color Rendering Index (CRI) | 82 |
| Special Feature | Dimmable |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Item Weight | 8.4 ounces (for 4-pack) |
| Package Dimensions | 6.3 x 3.07 x 3.03 inches |
10. Disposal
CFL bulbs contain small amounts of mercury and should not be disposed of in regular household trash. Please recycle them at designated collection points or follow local regulations for hazardous waste disposal. Many retailers offer recycling programs for used CFLs.
11. Customer Support & Warranty
For customer support or inquiries regarding warranty information, please refer to the product packaging or contact KOR directly through their official channels. Specific warranty details were not provided in the product information.
12. Applications
The KOR 13W G24Q-1 CFL bulb is suitable for a wide range of indoor and outdoor applications, including:

Image: Common application areas.

Image: Additional fixture types for bulb use.





