1. Introduction
The Lindby Yulla LED Ceiling Light is designed for efficient and convenient illumination, particularly suitable for hallways or basements. It features an integrated motion sensor for automatic light activation and a warm white light temperature of 3000K to create a pleasant atmosphere. The integrated LED light source ensures energy efficiency and a long operational lifespan. This manual provides essential information for the safe installation, operation, and maintenance of your new ceiling light.

Figure 1: Lindby Yulla LED Ceiling Light with Motion Sensor.
2. Safety Instructions
- Always disconnect the power supply before installation, maintenance, or cleaning.
- Installation must be performed by a qualified electrician in accordance with local wiring regulations.
- Do not modify the product in any way. Unauthorized modifications may void the warranty and pose safety risks.
- Ensure the mounting surface can support the weight of the fixture.
- This product is designed for indoor use only (IP20). Do not expose to moisture or direct water spray.
- Keep packaging materials out of reach of children.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- Lindby Yulla LED Ceiling Light fixture with integrated LED light source
- Mounting hardware (screws, wall plugs)
- User Manual
4. Setup and Installation
4.1 Mounting the Light
- Turn off the main power supply at the circuit breaker before starting any electrical work.
- Mark the drilling points on the ceiling using the fixture's mounting bracket as a template.
- Drill holes at the marked points and insert the appropriate wall plugs.
- Secure the mounting bracket to the ceiling using the provided screws.
4.2 Electrical Connection
- Connect the household electrical wires to the terminals on the fixture. Ensure correct polarity (Live, Neutral, Earth if applicable).
- Carefully tuck the wires into the fixture's housing.

Figure 2: Internal view of the LED driver and wiring connections. Ensure proper electrical connections.
- Attach the light fixture to the mounting bracket, ensuring it is securely fastened.
- Restore power at the circuit breaker.
5. Operating Instructions
5.1 Motion Sensor Functionality
The Lindby Yulla LED Ceiling Light is equipped with an integrated motion sensor that automatically turns the light on when motion is detected within its range and turns it off after a set duration of no motion.
- Detection Angle: 120°
- Detection Range: 3-5 meters
- Duration: Approximately 30 seconds (light remains on for 30 seconds after the last detected motion).

Figure 3: Close-up view of the integrated motion sensor.
5.2 Light Operation
Once installed and powered, the light will operate automatically based on motion detection. There are no manual switches on the fixture itself for controlling the light.
6. Maintenance
6.1 Cleaning
To clean the fixture, ensure the power is turned off. Use a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components. The fixture is made of aluminum, iron, and plastic.
6.2 Light Source
The Lindby Yulla LED Ceiling Light features an integrated LED light source. This light source is designed for a long lifespan and is not user-replaceable. If the LED light source fails, the entire fixture may need to be replaced. Contact customer support for assistance.
7. Troubleshooting
- Light does not turn on:
- Check if the main power supply is on.
- Verify all electrical connections are secure.
- Ensure there is sufficient ambient darkness for the sensor to activate (if applicable, some sensors have a lux setting).
- Light stays on or turns on randomly:
- Check for constant motion within the detection range (e.g., pets, curtains moving in a draft).
- Ensure the sensor lens is clean and unobstructed.
- Light flickers:
- Verify stable power supply.
- If flickering persists, contact customer support.
8. Specifications

Figure 4: Product dimensions: 34 cm length, 30 cm width, 6 cm height.
| Feature | Specification |
|---|---|
| Model Number | 10023738 |
| Brand | Lindby |
| Product Dimensions (L x W x H) | 34 cm x 30 cm x 6 cm |
| Weight | 800 g |
| Material | Aluminium, Iron, Plastic |
| Color | Black |
| Light Source | Integrated LED |
| Total Wattage | 15 W |
| Luminous Flux (Brightness) | 1970 Lumen (max) |
| Color Temperature | 3000 Kelvin (Warm White) |
| Voltage | 230 Volt |
| IP Code | IP20 |
| Protection Class | II |
| Switch Type | Motion Detector |
| Motion Sensor Detection Angle | 120° |
| Motion Sensor Detection Range | 3-5 meters |
| Motion Sensor Duration | 30 seconds |
| Installation Type | Half-recessed mounting, Ceiling mounting |
| Room Type | Hallway |
| Energy Efficiency Class | E (as per 2019/2015 regulation) |

Figure 5: Energy efficiency label for the Lindby Yulla LED Ceiling Light.

Figure 6: Product data sheet with technical details. For more information, refer to the EPREL database: https://eprel.ec.europa.eu/qr/748677
9. Warranty and Support
9.1 Warranty Information
This product comes with a standard manufacturer's warranty. Please refer to your purchase documentation or contact your retailer for specific warranty terms and conditions. Keep your proof of purchase for any warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting, or inquiries regarding your Lindby Yulla LED Ceiling Light, please contact your retailer or the manufacturer directly. When contacting support, please have your model number (10023738) and proof of purchase readily available.







