IRIS USA 399942

IRIS USA OHYAMA Non-Dimmable A19 LED Light Bulb User Manual

Model: 399942

1. 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.

  • Risk of Electric Shock: Always turn off power to the fixture before inspecting, installing, or removing the bulb.
  • Risk of Fire: Do not exceed the wattage rating of the fixture. This bulb is a 9W LED, equivalent to a 60W incandescent bulb.
  • Non-Dimmable: This bulb is not designed for use with dimmers. Using it with a dimmer switch may cause flickering, damage the bulb, or shorten its lifespan.
  • Indoor Use Only: Suitable for dry locations. Do not use where directly exposed to water.
  • Operating Temperature: Ensure the operating environment is within the recommended temperature range for LED bulbs.
  • Disposal: Dispose of used bulbs according to local regulations.

2. Product Overview

The IRIS USA OHYAMA Non-Dimmable A19 LED Light Bulb provides efficient and long-lasting illumination. Designed to replace traditional 60-watt incandescent bulbs, this 9-watt LED bulb offers a soft white light at 2700 Kelvin, ideal for creating a relaxing atmosphere in various indoor settings.

Four IRIS USA OHYAMA A19 LED light bulbs in a pack

Image: A pack of four IRIS USA OHYAMA A19 LED light bulbs.

Key features include:

  • Soft White Light (2700K): Provides a warm and inviting glow.
  • Energy Efficient: Uses only 9 watts of power, equivalent to a 60-watt incandescent bulb.
  • Long Lifespan: Rated for up to 20,000 hours, reducing the need for frequent replacements.
  • Wide Beam Angle: 220-degree area coverage for broad illumination.
Icons showing recommended use for bedroom, dining room, living room, and lounge

Image: Recommended applications for the soft white bulb, including bedroom, dining room, living room, and lounge.

Illustration of a light bulb with '18 years' and '20,000 hour life' text

Image: Visual representation highlighting the 18-year / 20,000-hour lifespan of the LED bulb.

Illustration of a light bulb showing a 220 degree area coverage

Image: Diagram illustrating the 220-degree area coverage provided by the light bulb.

3. Specifications

FeatureDetail
BrandIRIS USA
Model NameLEDB-2700K (Part Number: 399942)
Light TypeLED
Special FeatureNon-Dimmable
Wattage9 Watts
Incandescent Equivalent60 Watts
Bulb Shape SizeA19
Bulb BaseE26
Light ColorSoft White
Color Temperature2700 Kelvin
Brightness800 Lumens
Average Life20,000 Hours (Approx. 18 years of usage)
Beam Angle220 Degrees
Product Dimensions2.4"W x 4.3"H
Item Weight6 ounces
Diagram showing dimensions of an A19 LED bulb with E26 base

Image: Detailed dimensions of the A19 LED bulb with an E26 medium base, showing a width of 2.4 inches and a height of 4.3 inches.

4. Setup and Installation

Installing your IRIS USA OHYAMA LED light bulb is a simple process. Follow these steps carefully:

  1. Turn Off Power: Before installation, ensure the power to the light fixture is completely turned off at the circuit breaker or wall switch.
  2. Remove Old Bulb (if applicable): Allow the old bulb to cool down before carefully unscrewing it from the socket.
  3. Screw in New Bulb: Gently screw the IRIS USA OHYAMA A19 LED bulb into the standard E26 medium base socket. Do not overtighten.
  4. Restore Power: Once the bulb is securely installed, restore power to the fixture.
  5. Test: Turn on the light switch to confirm the bulb is working correctly.

Note: This bulb is non-dimmable. Do not install it in a fixture controlled by a dimmer switch.

5. Operating Instructions

Operating your IRIS USA OHYAMA LED light bulb is straightforward:

  • Power On/Off: Use the standard wall switch connected to your light fixture to turn the bulb on or off.
  • Non-Dimmable: This bulb provides consistent light output and cannot be dimmed. If connected to a dimmer switch, it may not function properly or could be damaged.

Video: An official product video from IRIS USA, Inc. demonstrating the use of IRIS OHYAMA LED bulbs in various settings, highlighting their soft white and bright daylight options, long lifespan, and non-flickering light quality.

6. Maintenance

These LED bulbs require minimal maintenance due to their long lifespan. Follow these guidelines to ensure optimal performance:

  • 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 20,000 hours, frequent replacement is not typically needed. When replacement is necessary, follow the installation steps in Section 4.

7. Troubleshooting

If you encounter issues with your IRIS USA OHYAMA LED light bulb, refer to the following common troubleshooting steps:

ProblemPossible CauseSolution
Bulb does not light up.
  • No power to the fixture.
  • Bulb not screwed in properly.
  • Faulty bulb.
  • Fixture issue.
  • Check circuit breaker and wall switch.
  • Ensure bulb is securely tightened (power off first).
  • Test the bulb in another working fixture.
  • Test another working bulb in the fixture.
Bulb flickers or hums.
  • Used with a dimmer switch.
  • Loose connection.
  • This bulb is non-dimmable. Remove from dimmer-controlled fixture.
  • Ensure bulb is securely tightened (power off first).
Light output is too low.
  • Incorrect bulb for desired brightness.
  • Verify the bulb's lumen output (800 lumens) meets your needs.

8. Warranty and Support

This IRIS USA OHYAMA LED Light Bulb comes with a 3-year manufacturer warranty.

For warranty claims, technical support, or further assistance, please contact IRIS USA, Inc. customer service. Refer to the product packaging or the official IRIS USA website for the most current contact information.

Manufacturer: IRIS USA, Inc.

Website: www.irisusainc.com

© 2026 IRIS USA, Inc. All rights reserved.

This manual is for informational purposes only. Specifications are subject to change without notice.