Introduction
This manual provides essential information for the safe and efficient use of your LEDVANCE Sylvania Ultra LED A19 Light Bulb. This 9-watt LED lamp is designed as an energy-efficient replacement for traditional 60-watt incandescent bulbs, providing 800 lumens of daylight (5000K) illumination. It features dimmable functionality and a frosted finish with a medium base (E26).

The LEDVANCE Sylvania Ultra LED A19 Light Bulb, designed for energy-efficient illumination.
Safety Information
Please read and follow these safety precautions before installation and use:
- Power Off: Always turn off the power to the fixture before installing, removing, or cleaning the bulb.
- Indoor/Outdoor Use: This bulb is suitable for both indoor and outdoor use.
- Fixture Compatibility: Not for use in fully enclosed fixtures, as this may shorten the bulb's lifespan.
- Dimmable: This bulb is dimmable. Ensure your dimmer switch is compatible with LED technology for optimal performance and to prevent flickering.
- Mercury-Free: These LED lights are UV, IR, and mercury-free.
- Voltage: Operate only on 120 Volts AC circuits.
Setup and Installation
Follow these steps to install your LEDVANCE Sylvania Ultra LED A19 Light Bulb:
- Turn off Power: Locate the light switch or circuit breaker controlling the fixture and turn off the power.
- Remove Old Bulb: Carefully unscrew the existing light bulb from the fixture. Allow it to cool if it was recently in use.
- Install New Bulb: Screw the LEDVANCE Sylvania Ultra LED A19 Light Bulb into the empty socket. Turn clockwise until it is finger-tight. Do not overtighten.
- Restore Power: Turn the power back on at the light switch or circuit breaker.

A diagram illustrating the physical dimensions of the A19 LED bulb, including its length and base diameter, to ensure proper fit in fixtures.
Operating Instructions
Operating your LEDVANCE Sylvania Ultra LED A19 Light Bulb is straightforward:
- Turning On/Off: Use the standard wall switch connected to the light fixture to turn the bulb on or off. The bulb provides instant full brightness with no warm-up time.
- Dimming: If connected to a compatible dimmer switch, adjust the dimmer control to achieve your desired light level. Ensure your dimmer is rated for LED bulbs to prevent performance issues.
Understanding Color Temperature
The 5000K Daylight color temperature provides a bright, cool white light, ideal for task lighting in areas like kitchens, home offices, or laundry rooms where high visibility is beneficial.
Video explaining different light color temperatures (CCT) and their impact on room ambiance, from warmer to cooler light.
Maintenance
The LEDVANCE Sylvania Ultra LED A19 Light Bulb requires 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: With an average lifespan of 15,000 hours (approximately 13 years based on 3 hours/day), frequent replacement is not necessary. When replacement is needed, follow the installation steps.
Troubleshooting
If you encounter issues with your LEDVANCE Sylvania Ultra LED A19 Light Bulb, consider the following:
- Bulb Not Lighting:
- Check if the power switch is on.
- Ensure the bulb is screwed in securely.
- Verify that the fixture is receiving power (test with another working bulb).
- Check the circuit breaker.
- Flickering or Dimming Issues:
- Ensure your dimmer switch is compatible with LED bulbs. Older dimmer switches designed for incandescent bulbs may cause flickering or improper dimming.
- Confirm the bulb is securely seated in the socket.
- Reduced Brightness:
- If using a dimmer, ensure it is set to maximum brightness.
- Dust accumulation on the bulb or fixture can reduce light output; clean as per maintenance instructions.

An image demonstrating the visual difference between various light color temperatures, from warm to cool, to help users understand the 5000K daylight effect.
Specifications
| Feature | Specification |
|---|---|
| Brand | LEDVANCE |
| Model Number | 41956 |
| Light Type | LED |
| Bulb Shape Size | A19 |
| Bulb Base | E26 Medium |
| Wattage | 9 Watts |
| Incandescent Equivalent | 60 Watts |
| Brightness | 800 Lumens |
| Color Temperature | 5000 Kelvin (Daylight) |
| Dimmable | Yes |
| Average Life | 15,000 Hours |
| Voltage | 120 Volts |
| Material | Plastic |
| Finish | Frosted |
| CRI (Color Rendering Index) | 80 |
| Certifications | CSA, FCC, FTC, RoHS, cULus |
Warranty and Support
Your LEDVANCE Sylvania Ultra LED A19 Light Bulb comes with a 3-year warranty, ensuring quality and performance.
For further support, product information, or warranty claims, please visit the official LEDVANCE store or contact customer service.
You can find more information about LEDVANCE products and innovations here: LEDVANCE Store
An official video from LEDVANCE, showcasing the brand's commitment to lighting innovation and quality.





