Product Overview
The IRIS OHYAMA LED Ceiling Light CL12DL-5.0WF-M is designed to illuminate rooms up to 12 tatami mats (approximately 20 square meters). It features a wood-grain frame, offering a sophisticated and calming aesthetic suitable for living rooms and bedrooms. This LED ceiling light provides adjustable brightness (10 levels of dimming) and color temperature (11 levels of color tuning), along with a night light function (2 levels). It includes a user-friendly remote control for easy operation.
Key features include a memory function to recall previous settings, a sleep timer, an absence timer for security, and an on/off timer. The light boasts a long lifespan of approximately 40,000 hours and offers high color rendering (Ra85) for natural-looking colors. Installation is straightforward, requiring no special construction, making it easy to replace existing ceiling lights.
Product Dimensions

The image above displays the dimensions of the LED ceiling light. The diameter is approximately 56.5 cm, and the height is approximately 9.3 cm.
Setup and Installation
This LED ceiling light is designed for easy installation without the need for professional construction. It can be directly attached to most standard ceiling wiring fixtures.
Compatible Ceiling Fixtures

The image illustrates various compatible ceiling wiring fixtures. Ensure your ceiling fixture matches one of these types for proper installation. The fixture should protrude at least 20mm but less than 24mm from the ceiling, or at least 10mm but less than 14mm for certain types.
Installation Process
- Turn off the power to the ceiling fixture at the circuit breaker.
- Remove your existing lighting fixture.
- Attach the included mounting adapter to the ceiling wiring fixture.
- Connect the LED ceiling light unit to the mounting adapter.
- Secure the light unit by twisting or locking it into place.
- Attach the light cover.
- Turn the power back on.
For detailed visual guidance, please refer to the installation video below.
This video demonstrates the installation process of the IRIS OHYAMA LED Ceiling Light. It shows how to attach the light to a standard ceiling fixture.
Operating Instructions
The LED ceiling light is operated using the included remote control. Ensure the remote control batteries are correctly installed.
Dimming and Color Tuning

The image illustrates the dimming and color tuning capabilities. You can adjust the brightness from 0% to 100% across 10 levels and choose from 11 color temperature settings, ranging from warm incandescent to cool daylight.
- Dimming: Use the brightness adjustment buttons on the remote to select from 10 levels of brightness.
- Color Tuning: Use the color temperature adjustment buttons to select from 11 levels, from warm white to cool white.
- Night Light: Activate the night light function, which has 2 brightness levels.
This video demonstrates the dimming and color tuning features of the IRIS OHYAMA LED Ceiling Light, showing the range of brightness and color temperature adjustments.
Timer Functions and Special Modes

The image displays the various timer functions: Memory Lighting, Sleep Timer, On/Off Timer, and Absence Function.
- Memory Lighting: The light remembers your last brightness setting and turns on at that level.
- Sleep Timer: Set the light to gradually dim and turn off after 10 or 30 minutes, preventing you from forgetting to turn it off.
- Absence Function: When you are away, this function turns the light on and off randomly within a 30-minute window around a set time, simulating occupancy for security. The light turns off after approximately 4 hours.
- On/Off Timer: Set the light to turn on automatically at a desired time, which can serve as a wake-up light.
- Scene Buttons: Pre-set lighting configurations can be recalled with a single button press, allowing you to create different ambiances.
- Multi-Light Control: If using multiple IRIS OHYAMA ceiling lights in adjacent rooms, you can set them to the same channel to control them all with a single remote.
Features and Benefits
High Color Rendering (Ra85)
The light features a high color rendering index (Ra85), meaning colors appear more natural and vibrant under its illumination. A Ra value of 80 or higher is generally recommended for indoor lighting.
Energy Saving

This chart compares the electricity costs of LED ceiling lights versus traditional circular fluorescent lights over 10 years. Switching to LED can result in significant savings, approximately 24% reduction in electricity costs.

The graph illustrates the energy-saving mode, which gradually dims the light over 30 minutes, reducing power consumption by up to 40% without noticeable change. This feature helps conserve energy effortlessly.
Maintenance
To ensure optimal performance and longevity of your LED ceiling light, follow these maintenance guidelines:
- Cleaning: Regularly wipe the light cover and frame with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth with a mild detergent, then wipe dry.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, solvents, or strong chemicals, as these can damage the finish and components.
- Power Off Before Cleaning: Always turn off the power to the light fixture at the circuit breaker before cleaning to prevent electric shock.
Troubleshooting
If you encounter any issues with your IRIS OHYAMA LED Ceiling Light, refer to the following common troubleshooting steps:
- Light does not turn on:
- Check if the power switch or circuit breaker is on.
- Ensure the light is correctly installed and securely connected to the ceiling fixture.
- Verify that the remote control batteries are not depleted and are inserted with correct polarity.
- Remote control not working:
- Replace the remote control batteries.
- Ensure there are no obstructions between the remote control and the light fixture.
- Confirm the remote control is paired with the light (refer to pairing instructions in the full manual if available).
- Light flickers or dims unexpectedly:
- Check for loose connections at the ceiling fixture.
- Ensure the light is not operating in a timer mode (e.g., Sleep Timer or Energy Saving mode).
If the problem persists after attempting these steps, please contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Product Size (Diameter x Height) | Approx. 56.5 cm x 9.3 cm |
| Rated Power Consumption | Approx. 52W |
| Applicable Room Size | ~12 Tatami Mats |
| Luminous Flux | 5200lm |
| Rated Voltage | 100V (50/60Hz) |
| Standby Power | 0.5W |
| Light Color Range | Incandescent color (warm) to Daylight color (cool) |
| Color Rendering Index (Ra) | 80Ra |
| Design Lifespan | 40,000 hours |
| Control Method | Remote Control |
| Light Source Type | LED |
| Material | Wood, Polypropylene |
| Model Number | CL12DL-5.0WF-M |
| GTIN | 04967576251396 |
Warranty and Support
This IRIS OHYAMA LED Ceiling Light comes with a five-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or any questions regarding your product, please contact IRIS OHYAMA customer service. Contact information can typically be found on the product packaging or the official IRIS OHYAMA website.