1. Introduction
This manual provides essential information for the safe and effective use of your Sylvania 21113 DULUX 26W Compact Fluorescent Lamp. Please read these instructions carefully before installation and retain them for future reference. This lamp is designed for specific applications requiring a 2-pin base and magnetic ballast compatibility.
2. Safety Information
- Power Disconnection: Always ensure the power supply to the fixture is turned off before installing, removing, or cleaning the lamp.
- Correct Ballast: This lamp is designed for use with a compatible magnetic ballast. Using it with an incompatible ballast may cause damage to the lamp or fixture, or create a fire hazard.
- Handling: Handle the lamp by its base to avoid touching the glass tubes. Oils from skin can reduce lamp life.
- Breakage: In case of lamp breakage, ventilate the area and carefully clean up glass fragments and mercury residue according to local guidelines. Avoid direct contact with broken glass.
- Indoor Use Only: This lamp is intended for indoor applications.
- Voltage: Ensure the fixture's voltage matches the lamp's specified voltage (120 Volts).
3. Product Overview
3.1 Features
- Wattage: 26 Watts
- Brightness: 1710 Lumens
- Color Temperature: 2700 Kelvin (Warm White)
- Average Life: 10,000 Hours
- Color Rendering Index (CRI): 82
- Base Type: 2-pin (E29)
- Shape: Double Twin Tube (T4)
3.2 Specifications
| Specification | Value |
|---|---|
| Brand | LEDVANCE (Sylvania) |
| Model Number | 21113 |
| Light Type | Compact Fluorescent (CFL) |
| Wattage | 26 Watts |
| Bulb Shape Size | T4 |
| Bulb Base | E29 (2-pin) |
| Voltage | 120 Volts |
| Color Temperature | 2700 Kelvin |
| Brightness | 1710 Lumens |
| Color Rendering Index (CRI) | 82 |
| Average Life | 10,000 Hours |
| Product Dimensions | 1.38 x 1.38 x 6.89 inches |
| Item Weight | 1.76 ounces |
3.3 Product Image

An image showing the Sylvania 21113 DULUX 26W compact fluorescent lamp. It features two parallel fluorescent tubes connected to a white 2-pin base.
4. Installation (Setup)
- Turn Off Power: Before beginning installation, ensure the power supply to the light fixture is completely turned off at the circuit breaker or wall switch.
- Remove Old Lamp (if applicable): If replacing an existing lamp, allow it to cool down. Gently pull the old lamp straight out from its base.
- Insert New Lamp: Align the two pins on the base of the Sylvania 21113 lamp with the corresponding slots in the fixture's socket.
- Secure Lamp: Gently push the lamp straight into the socket until it is firmly seated. Do not force the lamp, as this may damage the pins or the socket.
- Restore Power: Once the lamp is securely installed, restore power to the fixture.
Important: This lamp requires a magnetic ballast for proper operation. Verify your fixture uses a compatible ballast before installation.
5. Operation
After successful installation, turn on the light switch. The Sylvania 21113 lamp may take a few seconds to reach full brightness, which is typical for compact fluorescent technology. This lamp provides a warm white light at 2700 Kelvin, suitable for various indoor environments.
6. Maintenance
- Cleaning: Ensure the power is off and the lamp is cool before cleaning. Wipe the lamp with a soft, dry, lint-free cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: Replace the lamp when it reaches the end of its useful life (indicated by flickering, dimming, or failure to light). Follow the installation steps for replacement.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not light up. | No power to fixture, lamp not seated correctly, faulty ballast, lamp has reached end of life. | Check power supply. Re-seat lamp firmly. Consult an electrician to check ballast. Replace lamp. |
| Lamp flickers excessively. | Incompatible ballast, lamp nearing end of life, unstable power supply. | Ensure ballast compatibility. Replace lamp. Check electrical wiring. |
| Lamp is dim. | Lamp nearing end of life, dirty lamp surface. | Replace lamp. Clean lamp surface as per maintenance instructions. |
8. Disposal
Compact fluorescent lamps contain small amounts of mercury. Due to environmental considerations, these lamps should not be disposed of in regular household waste. Please recycle this product in accordance with local, state, and federal regulations. Many retailers and local waste management facilities offer recycling programs for fluorescent lamps.
For more information on recycling, please visit your local government's waste management website or EPA's CFL recycling page (general informational link).
9. Warranty and Support
For warranty information or technical support regarding your Sylvania 21113 DULUX 26W Compact Fluorescent Lamp, please contact LEDVANCE customer service. Refer to the product packaging or the official LEDVANCE website for contact details and specific warranty terms.