Introduction
Thank you for choosing the Satco 3012510 A19 E26 Medium Filament LED Bulb. This manual provides essential information for the safe installation, operation, and maintenance of your new LED bulbs. Please read these instructions carefully before use and retain them for future reference.
Safety Information
To ensure safe operation, please observe the following precautions:
- WARNING: Risk of electric shock. Disconnect power before installation or servicing.
- Do not use with dimmers not specifically designed for LED bulbs. Ensure your dimmer is LED compatible for optimal performance and to prevent damage.
- This bulb is suitable for use in damp locations and can be used for both indoor and outdoor applications, provided it is protected from direct water exposure in outdoor fixtures.
- Do not disassemble or modify the bulb. There are no user-serviceable parts inside.
- Avoid touching the bulb with wet hands.
- Ensure the fixture is rated for the bulb's wattage and voltage (120V).
- Do not install in totally enclosed luminaires unless the luminaire is specifically designed for LED bulbs. This can reduce bulb life.
Package Contents
Your package includes:
- 6 x Satco 3012510 A19 E26 Medium Filament LED Bulbs (Soft White)

Image: A pack of six Satco A19 E26 LED bulbs, showcasing the product packaging and the bulbs themselves. These are soft white, 75W equivalent filament LED bulbs.
Setup and Installation
- Turn Off Power: Before replacing any bulb, ensure the power to the light fixture is turned off at the switch and, if possible, at the circuit breaker.
- Remove Old Bulb: Carefully unscrew the existing bulb from the socket. Allow it to cool if it has been recently in use.
- Install New Bulb: Gently screw the Satco LED bulb into the E26 medium base socket until it is snug. Do not overtighten.
- Restore Power: Turn the power back on at the circuit breaker and then at the light switch.
Note: These bulbs are designed for standard E26 medium screw-in bases.
Operating Instructions
Operating your Satco LED bulb is straightforward:
- On/Off: Use your standard light switch to turn the bulb on or off.
- Dimming: If connected to a compatible LED dimmer switch, adjust the dimmer control to achieve your desired brightness level. These bulbs are dimmable.
Maintenance
Satco 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: These LED bulbs have an average rated life of 15,000 hours. When replacement is necessary, follow the installation steps outlined above.
Troubleshooting
If you encounter issues with your LED bulb, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. | No power to the fixture, loose connection, or faulty bulb. | Check power switch and circuit breaker. Ensure bulb is screwed in securely. Test bulb in another working fixture. |
| Bulb flickers or hums. | Incompatible dimmer switch, loose connection, or electrical interference. | Ensure dimmer is LED compatible. Tighten bulb. Consult an electrician if flickering persists. |
| Bulb is not dimming properly. | Incompatible dimmer switch or dimmer setting issues. | Verify your dimmer is specifically designed for LED bulbs. Some dimmers have adjustment screws for minimum/maximum brightness. |
Specifications
| Brand | Satco |
| Model Number | 3012510 |
| Bulb Type | LED Filament (A-Line) |
| Bulb Shape Size | A19 |
| Base Type | E26 Medium |
| Wattage | 9 Watts |
| Watt Equivalence | 75 Watts |
| Brightness | 1100 Lumens |
| Light Color | Soft White |
| Color Temperature | 3000K |
| Color Rendering Index (CRI) | 90 |
| Dimmable | Yes |
| Average Rated Life | 15,000 hours |
| Voltage | 120V |
| Operating Frequency | 60 Hz |
| Indoor/Outdoor Usage | Indoor, Outdoor (suitable for damp locations) |
| Material | Glass |
| Energy Star Certified | Yes |
| Safety Listing | cULus |
| Diameter | 2.36 inches |
| Length | 4.02 inches |
Warranty and Support
Satco products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation included with your purchase or visit the official Satco website. For technical support or further assistance, please contact Satco customer service.
Website: www.satco.com





