1. Introduction
Thank you for choosing the Satco S9004 LED Elevator Light Bulb. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new LED bulb. Please read these instructions carefully before use and retain them for future reference.
The Satco S9004 is a 3-watt LED bulb designed as a 20-watt incandescent equivalent, providing 120 lumens of warm white light at 3000K. It features a Bayonet Single Contact Base, making it suitable for specific applications such as elevator lighting.
2. Safety Information
- WARNING: Risk of electric shock. Disconnect power before installation or servicing.
- This product is intended for indoor use only.
- Ensure the voltage of the fixture matches the bulb's voltage (12 Volts).
- Do not use with dimmers unless explicitly stated as dimmable (this bulb is not specified as dimmable).
- Do not disassemble or modify the bulb.
- Avoid touching the bulb with bare hands during operation or immediately after turning off, as it may be hot.
- Dispose of used bulbs according to local regulations.
3. Installation
- Turn off power: Before attempting any installation, ensure the power supply to the fixture is completely turned off at the circuit breaker or fuse box.
- Allow cooling: If replacing an existing bulb, allow the old bulb to cool down completely before removal.
- Remove old bulb: Carefully twist and pull the old bulb from its bayonet base socket.
- Insert new bulb: Align the pins on the base of the Satco S9004 LED bulb with the slots in the fixture's bayonet socket. Push the bulb into the socket and twist clockwise until it locks into place.
- Restore power: Once the bulb is securely installed, restore power to the fixture.
- Test: Turn on the light switch to verify proper operation.

Figure 3.1: Satco S9004 LED Elevator Light Bulb with Bayonet Single Contact Base.
4. Operating Instructions
The Satco S9004 LED bulb operates like a standard light bulb. Simply use the existing light switch connected to the fixture to turn the light on or off. This bulb is designed for instant-on functionality and does not require a warm-up period.
Note: This bulb is not designed for use with dimmers unless the fixture explicitly supports non-dimmable LED bulbs or the bulb itself is specified as dimmable (which this model is not). Using it with an incompatible dimmer may cause flickering or damage to the bulb.
5. 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: Due to the long lifespan of LED bulbs, frequent replacement is not typically required. When replacement is necessary, follow the installation steps outlined in Section 3.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. |
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| Bulb flickers. |
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7. Specifications
| Feature | Detail |
|---|---|
| Brand | Satco |
| Model Name | S9004 |
| Light Type | LED |
| Wattage | 3 Watts |
| Incandescent Equivalent | 20 Watts |
| Brightness | 120 Lumens |
| Light Color | Warm White |
| Color Temperature | 3000 Kelvin |
| Voltage | 12 Volts |
| Bulb Shape Size | ED28 |
| Base Type | Bayonet Single Contact Base |
| Material | Glass |
| Indoor/Outdoor Usage | Indoor use only |
| Estimated Yearly Energy Cost | $0.36 (Based on 3 hrs/day, 11¢/kWh) |
| Life Expectancy | 27.4 years (Based on 3 hrs/day) |

Figure 7.1: Lighting Facts for Satco S9004 LED Bulb.
8. Warranty Information
This Satco S9004 LED bulb is covered by a manufacturer's warranty. For specific details regarding the warranty period and terms, please refer to the packaging or contact Satco customer support directly. Keep your proof of purchase for warranty claims.
9. Customer Support
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Satco customer support. Visit the official Satco website for contact information or refer to the product packaging.
Official Website: www.satco.com

