1. General Safety Information
Please read these instructions carefully before installation and use. Keep this manual for future reference.
- Electrical Safety: Installation must be performed by a qualified electrician in accordance with all local and national electrical codes. Always disconnect power at the main circuit breaker before installation, maintenance, or repair.
- Product Integrity: Do not modify or alter the luminaire. Any modifications may compromise safety and void the warranty.
- Operating Environment: This luminaire is rated IP44, making it suitable for use in damp locations such as bathrooms, but not for direct water immersion. Ensure the installation location is free from excessive moisture or extreme temperatures beyond the product's specifications.
- Handling: Handle the luminaire with care to avoid damage to the housing or electrical components.
- Disposal: Dispose of the product and its components responsibly, following local regulations for electronic waste.
2. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- LEDVANCE DL IP44 DN 190 18W 865 WT Recessed Luminaire (Light package)
- User Manual (this document)

Image 1: The LEDVANCE DL IP44 DN 190 18W 865 WT recessed luminaire, showing its compact design suitable for ceiling installation.
3. Setup and Installation
Installation should only be carried out by a qualified electrician. Ensure power is disconnected before beginning.
- Prepare the Installation Area: Ensure the ceiling opening matches the luminaire's nominal diameter (DN 190, approximately 190mm). The luminaire itself has dimensions of 14 x 7 x 5 cm.
- Disconnect Power: Turn off the main power supply at the circuit breaker to prevent electrical shock.
- Wiring: Connect the luminaire's electrical cable to the main power supply wiring (220-240 Volts AC) according to local electrical codes. Ensure proper grounding. The luminaire uses a wired electrical power type.
- Secure the Luminaire: Carefully insert the luminaire into the prepared ceiling opening. Ensure it is securely fastened and flush with the ceiling surface.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.
Note: The IP44 rating indicates protection against solid objects larger than 1mm and splashing water from any direction, making it suitable for bathroom zones where splashing may occur, but not direct jets of water or submersion.
4. Operating Instructions
The LEDVANCE DL IP44 DN 190 18W 865 WT luminaire is designed for straightforward operation.
- Power On/Off: Once installed and connected to the electrical supply, the luminaire is controlled by a standard wall switch connected to the circuit.
- Light Output: This luminaire provides 18 watts of light with a color temperature of 865 (cool daylight).
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your luminaire.
- Cleaning: Disconnect power before cleaning. Use a soft, dry, or slightly damp cloth to wipe the surface of the luminaire. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components.
- Inspection: Periodically inspect the luminaire for any signs of damage, loose connections, or wear. If any issues are found, disconnect power and consult a qualified electrician.
- No User-Serviceable Parts: The LED module is integrated and not designed for user replacement. Do not attempt to open or repair the luminaire yourself.
6. Troubleshooting
If you encounter issues with your luminaire, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Luminaire does not turn on. | No power supply; loose wiring; faulty switch. | Check circuit breaker. Ensure all wiring connections are secure (consult electrician). Test the wall switch. |
| Light flickers or dims. | Unstable power supply; loose connection. | Verify stable power. Check wiring connections (consult electrician). |
| Unusual noise or smell. | Internal electrical fault. | Immediately disconnect power at the circuit breaker. Do not attempt to use the luminaire. Contact a qualified electrician or LEDVANCE support. |
If the problem persists after attempting these solutions, contact LEDVANCE customer support or a qualified electrician.
7. Specifications
| Brand | LEDVANCE |
| Model Number | 703179 |
| Product Name | DL IP44 DN 190 18W 865 WT |
| Product Dimensions (L x W x H) | 14 x 7 x 5 cm |
| Nominal Diameter (DN) | 190 mm (Implied from product name) |
| Weight | 197 g |
| Voltage | 220-240 Volts |
| Wattage | 18 Watts |
| Material | Medium Carbon Steel, Aluminum (shade) |
| IP Rating | IP44 |
| Power Source | Wired Electric |
| Components Included | Light package |
8. Warranty and Support
LEDVANCE products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LEDVANCE website.
For technical assistance, troubleshooting, or warranty claims, please contact LEDVANCE customer support through their official website or the contact information provided in your product documentation.
Online Support: Visit the LEDVANCE Store on Amazon





