Introduction
This manual provides instructions for the safe and efficient use of your Feit Electric ST19 Dimmable LED Light Bulbs. These bulbs combine energy-efficient LED technology with a classic vintage Edison filament design, offering a daylight color temperature and dimmable functionality. Please read these instructions carefully before installation and retain them for future reference.

Image: Four Feit Electric ST19 LED bulbs packaged, showing key features like 100W equivalent, 1100 lumens, and 5000K daylight.
Safety Information
- Risk of Electric Shock: Always turn off power to the fixture before inspecting, installing, or removing the bulb.
- Risk of Burns: Do not touch the bulb when it is operating or immediately after turning it off. Allow the bulb to cool before handling.
- Not for use in totally enclosed fixtures unless specified.
- Do not use with standard dimmers unless specifically designed for LED compatibility. Use only with compatible LED dimmers.
- Suitable for damp locations.
- This device is not intended for use with emergency exits.
Setup and Installation
- Turn Off Power: Before replacing any light bulb, ensure the power to the light fixture is turned off at the circuit breaker or wall switch.
- Remove Old Bulb: Carefully unscrew the existing light bulb from the fixture.
- Install New Bulb: Screw the Feit Electric ST19 LED bulb into the standard E26 medium base socket. Do not overtighten.
- Restore Power: Turn the power back on at the circuit breaker or wall switch.

Image: A close-up view of four Feit Electric ST19 LED bulbs, showcasing their clear glass and straight filament design.
Operating Instructions
These Feit Electric ST19 LED bulbs are designed for general illumination and feature dimmable functionality.
- Standard Operation: Simply turn on the light switch to illuminate the bulb.
- Dimming: If connected to a compatible LED dimmer switch, you can adjust the brightness level of the bulb. Ensure your dimmer is rated for LED bulbs to prevent flickering or damage.
- Color Temperature: These bulbs provide a 5000K Daylight color temperature, offering a bright and energizing light suitable for various environments.

Image: An ST19 LED bulb illuminating a dining area from a pendant fixture, demonstrating its application.
Maintenance
Feit Electric LED bulbs require minimal maintenance.
- 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: LED bulbs have a long lifespan. Replace the bulb only when it reaches the end of its operational life.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. |
|
|
| Bulb flickers or dims unexpectedly. |
|
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Specifications

Image: Detailed graphic showing the physical dimensions (1.5 x 5.4 inches) and technical specifications of the ST19 LED bulb.
- Model: ST19100CL/950CA/4
- Bulb Shape Size: ST19
- Base Type: E26 (Medium)
- Light Type: LED
- Wattage: 12 Watts (100-Watt Equivalent)
- Brightness: 1100 Lumens
- Color Temperature (CCT): 5000 Kelvin (Daylight)
- Special Feature: Dimmable
- Estimated Life Hours: 15,000 Hours
- CRI: >90
- Product Dimensions: 1.5 x 1.5 x 5.4 inches
- Item Weight: 6.4 ounces
- UPC: 017801183382

Image: Visual comparison demonstrating various color temperatures, from warm white to daylight, to illustrate the 5000K output of this bulb.
Warranty and Support
Feit Electric products are manufactured to high-quality standards. For warranty information, technical support, or customer service, please visit the official Feit Electric website or contact their customer support directly. Please have your model number (ST19100CL/950CA/4) and purchase information available when contacting support.
Online Resources: www.feit.com





