1. Product Overview
The Satco S11520 ST19 LED bulb combines classic design with modern energy efficiency. This 6-watt LED bulb is designed to replace a traditional 40-watt incandescent bulb, providing 500 lumens of warm 2700K illumination. Its vintage ST19 shape, clear glass housing, and flex gray coil filament offer a decorative aesthetic suitable for various fixtures. The bulb features a standard medium E26 base, is fully dimmable on 120V circuits, and is rated for use in enclosed fixtures and wet locations.
Figure 1: Front view of the Satco S11520 ST19 LED Bulb, showcasing its clear glass and flex gray coil filament.
Key Features:
- Vintage Design: ST19 shape with clear glass and gray flex coil filament for a classic aesthetic.
- Energy Efficient: 6W LED replaces 40W incandescent, delivering 500 lumens.
- Warm White Light: 2700K color temperature for a comfortable and inviting glow.
- Dimmable: Compatible with most standard 120V dimmer switches for adjustable light levels.
- High Color Rendering: CRI of 93+ ensures accurate and vibrant color representation.
- Wide Compatibility: Medium E26 base fits most standard household fixtures.
- Durable: Rated for 15,000 hours of operation and suitable for enclosed fixtures and wet locations.
2. Safety Information
Please read and understand all safety instructions before installing or using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Power Off: Always turn off the power to the fixture at the circuit breaker or fuse box before installation, removal, or inspection.
- Proper Voltage: Ensure the supply voltage is 120V AC, 60Hz. This bulb is designed for 120V circuits only.
- Fixture Compatibility: Use only in fixtures designed for light bulbs with a medium E26 base.
- Weight: Do not exceed the weight limit of the fixture. This bulb weighs approximately 2.72 ounces.
- Handling: Handle the bulb by its base, not the glass, to avoid breakage or damage.
- Temperature: Do not use in environments where the operating temperature exceeds the bulb's rating (-4°F to +113°F / -20°C to +45°C).
- Disposal: Dispose of used bulbs according to local regulations.
- Dimmers: When using with a dimmer, ensure the dimmer is compatible with LED bulbs. Incompatible dimmers may cause flickering or damage to the bulb.
3. Installation
Follow these steps to safely install your Satco S11520 LED bulb:
- Turn Off Power: Before beginning, ensure the power to the light fixture is completely turned off at the circuit breaker or wall switch.
- Remove Old Bulb: Carefully unscrew the existing bulb from the fixture. Allow it to cool if it was recently in use.
- Inspect Fixture: Check the fixture for any damage or loose wiring. Ensure the socket is clean and dry.
- Install New Bulb: Gently screw the Satco S11520 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 or wall switch.
- Test: Turn on the light switch to confirm the bulb is working correctly.
Figure 2: Dimensions of the Satco S11520 ST19 LED Bulb, showing its E26 medium base.
This bulb is suitable for use in enclosed fixtures and wet locations, offering versatility for various indoor and covered outdoor applications.
4. Operating Instructions
The Satco S11520 LED bulb operates like a standard light bulb but offers dimming capabilities and energy efficiency.
- Turning On/Off: Use your existing wall switch to turn the light on or off.
- Dimming Function: If connected to a compatible LED dimmer switch, adjust the dimmer control to achieve your desired brightness level. The bulb supports smooth dimming down to soft accent levels.
- Light Output: This bulb provides 360° omnidirectional lighting, ensuring consistent and balanced illumination in your space.
5. Maintenance
The Satco S11520 LED bulb requires minimal maintenance due to its long lifespan.
- Cleaning: Ensure the power is off before cleaning. Use a soft, dry cloth to wipe the bulb. Do not use liquid cleaners or abrasive materials.
- Replacement: This LED bulb has an average life of 15,000 hours. When replacement is needed, follow the installation steps in Section 3.
6. Troubleshooting
If you encounter issues with your Satco S11520 LED bulb, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. | No power to the fixture, loose connection, or faulty bulb. |
|
| Bulb flickers or hums. | Incompatible dimmer switch or unstable power supply. |
|
| Light output is too dim or too bright. | Dimmer setting or incorrect bulb for application. |
|
If the problem persists after trying these steps, please contact Satco customer support.
7. Specifications
Detailed technical specifications for the Satco S11520 ST19 LED Bulb:
| Attribute | Value |
|---|---|
| Model Number | S11520 |
| Brand | Satco |
| Bulb Type | LED |
| Bulb Shape Size | ST19 |
| Wattage | 6 Watts |
| Incandescent Equivalent | 40 Watts |
| Brightness | 500 Lumens |
| Color Temperature | 2700 Kelvin (Warm White) |
| Color Rendering Index (CRI) | 93+ |
| Base Type | E26 (Medium) |
| Voltage | 120V AC |
| Dimmable | Yes |
| Beam Angle | 360° Omnidirectional |
| Average Life | 15,000 Hours |
| Operating Temperature | -4°F to +113°F (-20°C to +45°C) |
| Location Rating | Wet Location Rated, Enclosed Fixture Rated |
| Dimensions (L x D) | 5.31" x 2.28" (134.87mm x 57.91mm) |
| Item Weight | 2.72 ounces |
| UPC | 045923115202 |
Figure 3: Product packaging displaying key specifications for the Satco S11520 ST19 LED Bulb.
Figure 4: Lighting Facts label, detailing brightness, energy cost, life, and light appearance for the Satco S11520 ST19 LED Bulb.
8. Warranty and Support
The Satco S11520 LED bulb is backed by a 3-year limited warranty. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims, technical assistance, or any questions regarding your product, please contact Satco customer support. Keep your proof of purchase for warranty validation.
Satco Customer Support:
- Refer to the official Satco website for contact information.
- Provide the model number (S11520) when contacting support.
