Introduction
This manual provides essential information for the safe and efficient use of your Sunlite 40237 LED Filament T8 Tubular Light Bulb. Please read these instructions carefully before installation and retain them for future reference.
Safety Information
- WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to http://www.P65Warnings.ca.gov.
- Always turn off the power supply at the circuit breaker before installing or replacing the bulb.
- Do not use with incompatible dimmers. Refer to the "Operating Instructions" section for compatible dimmer models.
- Ensure the bulb is securely screwed into the socket.
- This bulb is UL Listed for dry location installation.
- Do not disassemble or modify the bulb.
- Avoid direct contact with water or excessive moisture.
Product Features
The Sunlite 40237 LED Filament T8 Tubular Light Bulb offers a blend of vintage aesthetics and modern energy efficiency. Key features include:
- Energy Efficient: 2 Watts, equivalent to a 25 Watt incandescent bulb.
- Bright Output: 120 Lumens.
- Color Temperature: 2200K Amber, providing a warm and comforting glow.
- High Color Rendering Index (CRI): 80, ensuring accurate color representation.
- Dimmable: Compatible with specific LED dimmers for adjustable light output.
- Long Lifespan: Up to 15,000 hours, reducing the frequency of bulb replacement.
- Base Type: Candelabra (E12) base.
- Design: T8 Tubular shape with vintage-style LED filaments.
- Safety Certified: UL Listed.
Image: Key features of the Sunlite LED T8 Filament Style Light Bulb, including 2 Watts, 120 Lumens, 80 CRI, Dimmable technology, 2-year warranty, USA based company, and Candelabra Screw (E12) Base. Dimensions are 0.98 inches in diameter and 4.27 inches in length.
Image: Additional specifications for the Sunlite LED T8 Filament Style Light Bulb, highlighting 2200K Amber Color Temperature, T8 Tubular Bulb with Vintage-Style Filament Design, Long 15,000 Hour Life Span, and ETL Listed for Safety and Quality.
Setup and Installation
- Turn Off Power: Before attempting any installation, ensure the power to the fixture is completely turned off at the circuit breaker.
- Verify Socket Type: Confirm that your fixture uses a Candelabra (E12) base socket. This bulb is designed specifically for E12 bases.
- Remove Old Bulb: Carefully unscrew the existing bulb from the fixture. Allow it to cool if it was recently in use.
- Install New Bulb: Gently screw the Sunlite 40237 LED bulb into the E12 socket until it is finger-tight. Do not overtighten.
- Restore Power: Once the bulb is securely installed, restore power at the circuit breaker.
- Test: Turn on the light switch to confirm proper operation.
Image: A visual guide comparing different light bulb base types, confirming that the E12 Candelabra base (12mm) is compatible with this product, while E14, E17, and E26 bases are not.
Operating Instructions
The Sunlite 40237 LED bulb is designed for simple operation. Once installed, it functions like a standard light bulb.
- On/Off: Use your fixture's standard light switch to turn the bulb on or off.
- Dimming: This bulb is dimmable. For optimal performance and to avoid flickering or damage, use with compatible LED dimmers.
- Compatible Dimmers:
- Leviton: C22-6672-1LW, R62-6674-POW, R70-6631-1LW
- Lutron: CT-600PR-WH, DV-600P-WH, MACL-153MR-WH
Image: A chandelier demonstrating the dimmable feature of the LED light. The image shows a gradual transition from a brightly lit setting to a dimmed setting, illustrating adjustable light output.
Image: A close-up view of the 2200K Amber color temperature, illustrating the warm and comfortable glow it produces.
Maintenance
The Sunlite 40237 LED bulb requires minimal maintenance due to its long lifespan and durable construction.
- Cleaning: Ensure the power is off and the bulb is cool before cleaning. Wipe the bulb with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: With a lifespan of 15,000 hours, frequent replacement is not necessary. When replacement is needed, follow the "Setup and Installation" steps.
Troubleshooting
If you encounter issues with your Sunlite 40237 LED bulb, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. | No power to the fixture, loose connection, faulty bulb. | Check circuit breaker. Ensure bulb is screwed in tightly. Test bulb in another working fixture. Replace bulb if faulty. |
| Bulb flickers or dims improperly. | Incompatible dimmer switch, loose connection. | Ensure you are using a compatible LED dimmer (refer to "Operating Instructions"). Check for loose connections. |
| Bulb is too dim or too bright. | Dimmer setting, incorrect bulb for application. | Adjust dimmer setting. Confirm the bulb's lumen output (120 Lumens) meets your lighting needs. |
Specifications
| Specification | Value |
|---|---|
| Model Number | 40237 |
| Brand | Sunlite |
| Light Type | LED Filament |
| Wattage | 2 Watts |
| Incandescent Equivalent | 25 Watts |
| Bulb Shape Size | T8 Tubular |
| Bulb Base | E12 Candelabra |
| Brightness | 120 Lumens |
| Color Temperature | 2200K Amber |
| Color Rendering Index (CRI) | 80 |
| Voltage | 120 Volts |
| Beam Angle | 360 Degrees |
| Lifespan | 15,000 Hours |
| Dimmable | Yes |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Material | Aluminum, Glass |
| Certifications | UL Listed |
| Dimensions (Approx.) | 0.98 inches (Diameter) x 4.27 inches (Length) |
Warranty Information
This Sunlite LED Filament T8 Tubular Light Bulb is covered by a 2-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Support
For further assistance or inquiries regarding your Sunlite product, please visit the official Sunlite website or contact their customer support. You can also visit the Sunlite Store on Amazon for more information.







