Introduction
This manual provides essential information for the safe and effective use of your Satco S11374 4.3 Watt C11 LED Bulb. Please read these instructions carefully before installation and retain them for future reference. This LED bulb is designed for general lighting purposes, offering energy efficiency and a long lifespan.
Safety Information
- WARNING: Risk of electric shock. Disconnect power before installation or servicing.
- Do not use with dimmers unless explicitly stated as dimmable. This bulb is not specified as dimmable.
- Do not use in totally enclosed luminaires unless the luminaire is designed for LED bulbs.
- Suitable for damp locations. Not for use where directly exposed to water.
- Ensure the bulb's voltage (120 Volts) matches your fixture's power supply.
- Do not disassemble or modify the bulb.
- Avoid touching the bulb with wet hands.
Setup and Installation
The Satco S11374 LED bulb features a standard medium base (E26) for easy installation into compatible fixtures.

Image: Satco S11374 C11 LED Bulb. A clear, candle-shaped LED bulb with a medium screw base, showing the internal LED filaments.
- Turn off power: Before replacing any light bulb, ensure the power to the fixture is turned off at the circuit breaker or wall switch.
- Allow cooling: If replacing an incandescent bulb, allow the old bulb to cool completely before removal.
- Remove old bulb: Carefully unscrew the old bulb counter-clockwise from the fixture.
- Install new bulb: Gently screw the Satco S11374 LED bulb clockwise into the fixture's socket until it is snug. Do not overtighten.
- Restore power: Turn the power back on at the circuit breaker or wall switch.
Operating Instructions
Once installed, the Satco S11374 LED bulb operates like a standard light bulb. Simply use the wall switch or fixture switch to turn the light on or off. This bulb provides instant full brightness upon activation.
Maintenance
The Satco S11374 LED bulb requires minimal maintenance. Follow these guidelines for optimal performance and longevity:
- 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 or abrasive cleaners.
- Replacement: Due to the long lifespan of LED bulbs, frequent replacement is not typically necessary. Replace the bulb when its light output significantly diminishes or it ceases to function.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up | No power to fixture; Bulb not screwed in properly; Faulty bulb; Faulty fixture. | Check power switch/breaker; Ensure bulb is securely tightened; Test bulb in another fixture; Inspect fixture wiring. |
| Bulb flickers | Loose connection; Incompatible dimmer (if applicable); Voltage fluctuations. | Tighten bulb; Remove dimmer if not compatible; Consult an electrician for voltage issues. |
| Light output is low | Dust/dirt on bulb or fixture; Bulb nearing end of life. | Clean bulb and fixture; Replace bulb if necessary. |
Specifications
Refer to the following specifications for detailed information about your Satco S11374 LED bulb:

Image: Lighting Facts label for the Satco S11374 LED Bulb. Details include 350 lumens brightness, estimated yearly energy cost of $0.52, 13.7 years life, 3000K warm light appearance, and 4.3 watts energy used.
| Specification | Value |
|---|---|
| Brand | Satco |
| Model Number | S11374 |
| Light Type | C11 LED |
| Wattage | 4.3 Watts |
| Equivalent Incandescent Wattage | Not specified (typical for 350 lumens is 40W) |
| Brightness | 350 Lumens |
| Color Temperature | 3000 Kelvin (Warm White) |
| Voltage | 120 Volts |
| Bulb Shape Size | C11 (Candle) |
| Base Type | Medium (E26) |
| Finish | Clear |
| Material | Copper (internal components) |
| Estimated Life | 13.7 years (based on 3 hrs/day) |
| Specification Met | Energy Star, RoHS |
| Product Dimensions | Approximately 12 x 9 x 7 inches (package dimensions) |
Warranty and Support
For warranty information or technical support regarding your Satco S11374 LED bulb, please refer to the official Satco website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Satco Contact Information: Please visit www.satco.com for the most current support details.







