1. Introduction
This manual provides essential instructions for the safe and efficient use of your Cooper Lighting Regent Compact Fluorescent Bulb, model FML26. Please read this manual thoroughly before installation and retain it for future reference. This 26-watt, 4-pin fluorescent bulb is designed for indoor use and offers energy-efficient lighting with a long operational life.
2. Safety Information
Always follow basic safety precautions when installing or replacing light bulbs to reduce the risk of fire, electric shock, or injury.
- Power Disconnection: Always turn off the power to the fixture at the circuit breaker or fuse box before installing or removing the bulb.
- Indoor Use Only: This bulb is rated for indoor use only. Do not use it in outdoor fixtures unless specifically designed for enclosed outdoor environments.
- Proper Fixture: Ensure the fixture is designed for compact fluorescent bulbs with a 4-pin base and the correct wattage (26W).
- Handling: Handle the bulb by its plastic base, not the glass tubes, to avoid breakage and contamination from skin oils.
- Disposal: Fluorescent bulbs contain small amounts of mercury. Dispose of used bulbs according to local regulations. Do not dispose of in regular household trash.
- Avoid Contact: Do not touch the bulb with wet hands or when standing on a wet surface.
- Operating Temperature: Do not use in totally enclosed luminaires unless the luminaire is specifically designed for CFLs.
3. Product Overview
The Cooper Lighting Regent FML26 is a 26-watt compact fluorescent bulb designed for various indoor lighting applications. It features Coolux technology for efficient light output and a 4-pin base for secure connection.
Key Features:
- Wattage: 26 watts
- Base Type: 4-pin
- Technology: Coolux technology for enhanced performance.
- Light Output: Provides light output equivalent to over 200 watts of incandescent lighting.
- Efficiency: Designed to be more efficient, lasting approximately 5 times longer than standard incandescent bulbs.
- Light Color: Daylight White (3000 Kelvin)
- Brightness: 1500 Lumens

Figure 3.1: Top view of the FML26 bulb, highlighting its four tubular sections.
4. Installation Instructions
Follow these steps to safely install your FML26 compact fluorescent bulb:
- Turn Off Power: Before beginning, ensure the power to the light fixture is completely turned off at the circuit breaker or wall switch.
- Allow Cooling (if replacing): If replacing an old bulb, allow it to cool down completely before handling.
- Remove Old Bulb (if replacing): Gently grasp the base of the old bulb and pull it straight out from the socket. Avoid twisting the glass tubes.
- Inspect Fixture: Check the fixture's socket for any damage or debris. Ensure it is clean and dry.
- Insert New Bulb: Align the four pins on the base of the new FML26 bulb with the corresponding slots in the fixture's socket.
- Secure Connection: Gently push the bulb straight into the socket until it is firmly seated. Do not force the bulb, as this can damage the pins or the socket.
- Restore Power: Once the bulb is securely installed, restore power to the fixture at the circuit breaker or wall switch.

Figure 4.1: The 4-pin base of the FML26 bulb, ready for insertion.

Figure 4.2: Angled view of the FML26 bulb, illustrating its form factor.
Note: Some fluorescent bulbs may take a few seconds to reach full brightness upon initial power-up, especially in colder environments. This is normal operation.
5. Operating Instructions
Operating the Cooper Lighting Regent FML26 bulb is straightforward:
- Turning On/Off: Use the standard wall switch connected to your light fixture to turn the bulb on or off.
- Warm-up Time: Allow a brief warm-up period for the bulb to reach its full brightness and color stability. This typically takes a few seconds.
- Dimming: This bulb is not designed for use with dimmers unless the fixture and ballast are specifically rated for dimmable compact fluorescent lamps. Using it with an incompatible dimmer may damage the bulb or the dimmer.
6. Maintenance
Minimal maintenance is required for your FML26 bulb to ensure optimal performance and longevity.
- Cleaning: Ensure the power is off and the bulb is cool before cleaning. Gently wipe the glass tubes with a soft, dry, lint-free cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: Replace the bulb when it reaches the end of its operational life (approximately 5000 hours) or if it begins to flicker excessively or fails to illuminate. Always replace with a bulb of the same type and wattage (FML26, 26W, 4-pin).
- Fixture Inspection: Periodically inspect the light fixture for any signs of wear, loose connections, or damage.
7. Troubleshooting
If your FML26 bulb is not functioning as expected, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. |
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| Bulb flickers or cycles on and off. |
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| Reduced brightness. |
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If problems persist after attempting these solutions, contact customer support or a qualified electrician.
8. Specifications
Detailed technical specifications for the Cooper Lighting Regent FML26 Compact Fluorescent Bulb:
| Feature | Detail |
|---|---|
| Model Name | FML26 |
| Brand | Cooper Lighting |
| Light Type | Fluorescent |
| Wattage | 26 Watts |
| Bulb Base | 4-pin (G24q-3 equivalent for FML26) |
| Bulb Shape Size | Tubular (T) |
| Incandescent Equivalent | 200 Watts |
| Light Color | Daylight White |
| Color Temperature | 3000 Kelvin |
| Brightness | 1500 Lumens |
| Voltage | 120 Volts |
| Average Life | 5000 Hours |
| Indoor/Outdoor Usage | Indoor |
| Product Dimensions | 8.4 x 4.8 x 0.5 inches |
| Item Weight | 2.89 ounces |
| UPC | 044427450635 |
| Part Number | FML-26W644P |
9. Warranty and Support
For information regarding warranty coverage or technical support for your Cooper Lighting Regent FML26 Compact Fluorescent Bulb, please refer to the packaging or contact Cooper Lighting customer service directly. Contact details can typically be found on the product packaging or the manufacturer's official website.
Please have your model number (FML26) and any purchase information available when contacting support.





