1. Introduzione
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your LEDVANCE ORBIS Ultra Slim 400mm Ceiling Light. Please read these instructions carefully before installation and retain them for future reference.
The LEDVANCE ORBIS Ultra Slim 400mm is a modern, ultra-slim ceiling luminaire designed for indoor applications. It features a homogeneous warm white light (3000K) with an additional indirect, soft backlighting effect. A key feature is its 3-step dimming capability, controlled via a standard wall switch, eliminating the need for a separate dimmer.

Immagine 1.1: anteriore view of the LEDVANCE ORBIS Ultra Slim 400mm Ceiling Light.
2. Istruzioni di sicurezza
- Sicurezza elettrica: 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 attempting any installation, maintenance, or repair.
- Solo per uso interno: This luminaire has an IP20 protection rating, meaning it is protected against solid objects larger than 12.5mm (e.g., fingers) but offers no protection against water or moisture. Do not install in bathrooms, outdoors, or any location where it may be exposed to water.
- Voltage: Garantire la fornitura voltage corrisponde al volume specificato dell'apparecchio di illuminazionetage (230 Volt).
- Calore: Do not cover the luminaire with insulating material. Ensure adequate ventilation around the fixture.
- Danno: Do not operate the luminaire if it is damaged. Contact customer support for assistance.
- Sorgente luminosa: The LED light source is not replaceable by the user. Do not attempt to open or modify the luminaire.
3. Contenuto della confezione
Verificare che tutti i componenti siano presenti prima di iniziare l'installazione:
- 1x LEDVANCE ORBIS Ultra Slim 400mm Ceiling Luminaire
- Accessori di montaggio (viti, tasselli)
- Accessori di collegamento (morsettiera)
- Manuale di istruzioni

Image 3.1: Product packaging, indicating included components and 5-year guarantee.
4. Configurazione e installazione
The LEDVANCE ORBIS Ultra Slim 400mm is designed for quick and easy ceiling mounting. Follow these steps carefully:
- Prepararsi per l'installazione: Assicurarsi che l'alimentazione elettrica dell'area di installazione sia interrotta tramite l'interruttore generale.
- Segna punti di montaggio: Hold the mounting bracket (if separate) or the luminaire base against the ceiling at the desired installation location. Mark the positions for drilling holes.
- Fori di perforazione: Praticare i fori nei punti contrassegnati utilizzando una punta da trapano adatta al materiale del soffitto. Inserire i tasselli se necessario.
- Staffa di montaggio sicura: Attach the mounting bracket or luminaire base to the ceiling using the provided screws. Ensure it is securely fastened.
- Collegamento elettrico: Connect the mains power cables to the luminaire's terminal block. Ensure correct polarity (Live, Neutral, Earth) as indicated on the luminaire or in the wiring diagram. Use the fast connector for secure and quick wiring.
- Fissare la lampada: Carefully align the luminaire with the secured mounting bracket/base and attach it. Many LEDVANCE luminaires feature a click-in mechanism for easy attachment. Ensure the luminaire is firmly seated and secure.
- Ripristina alimentazione: Once the luminaire is securely installed and all connections are checked, restore power at the main circuit breaker.

Immagine 4.1: Es.ample diagram showing the components and connection points for installation.
5. Istruzioni per l'uso
The LEDVANCE ORBIS Ultra Slim 400mm features a convenient 3-step dimming function controlled by a standard wall switch. No special dimmer is required.
- Accensione iniziale: When the luminaire is first switched on, it will illuminate at 100% brightness.
- Passaggi di attenuazione: To cycle through the dimming levels, quickly switch the wall switch OFF and then ON again. Each quick toggle will change the brightness level. The sequence is typically: 100% → 50% → 10%.
- Funzione di memoria: The luminaire may retain the last selected dimming level if switched off for a short period. For longer periods, it may reset to 100% brightness upon next power on.

Image 5.1: Visual representation of the 3-step dimming levels (100%, 50%, 10%) via a standard wall switch.
6. Manutenzione
The LEDVANCE ORBIS Ultra Slim 400mm Ceiling Light requires minimal maintenance.
- Pulizia: Ensure the power is disconnected before cleaning. Clean the luminaire with a soft, dry, or slightly damp panno. Non utilizzare detergenti abrasivi, solventi o prodotti chimici aggressivi, poiché potrebbero danneggiare la finitura o i componenti elettrici.
- Nessuna parte riparabile dall'utente: The LED light source is integrated and not designed to be replaced by the user. Attempting to open or repair the luminaire will void the warranty and may pose a safety risk.
- Disposizione: At the end of its lifespan, dispose of the product according to local regulations for electronic waste.
7. Risoluzione Dei Problemi
Se riscontri problemi con la tua lampada, fai riferimento ai seguenti problemi comuni e alle relative soluzioni:
- Luminaire does not turn on:
- Check if the power supply at the main circuit breaker is ON.
- Verify that all electrical connections are secure and correctly wired.
- Assicurarsi che l'interruttore a parete sia in posizione ON.
- Dimming function is not working:
- Ensure you are using a standard ON/OFF wall switch, not a dedicated dimmer switch.
- Try quickly toggling the switch OFF and ON to cycle through the dimming levels.
- Light flickers or is unstable:
- Verificare la presenza di collegamenti elettrici allentati.
- Assicurarsi che l'alimentazione sia stabile e che rientri nel volume specificatotage gamma.
Se il problema persiste dopo aver provato queste soluzioni, contattare l'assistenza clienti LEDVANCE.
8. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | LEDVANCE |
| Numero di modello | ORBIS ULTRA SLIM BL CLICKDIM 400 WTLEDV |
| Dimensioni del prodotto (L x P x A) | Dimensioni: 40 x 40 x 2.7 cm |
| Peso dell'articolo | 1.06 chilogrammi |
| Consumo energetico | 22 Watt |
| Flusso luminoso | 1850 lumen |
| Temperatura del colore | 3000 Kelvin (bianco caldo) |
| Indice di resa cromatica (CRI) | 80 |
| Grado di protezione IP | Grado di protezione IP20 |
| Voltage | 230 Volt |
| Durata media della vita | 50,000 ore |
| Materiale (corpo) | Alluminio |
| Materiale (ombra) | Plastica |
| Tipo di installazione | Montaggio a soffitto |
| Caratteristiche speciali | 3-step dimming via wall switch, Quick Installation |
9. Garanzia e supporto
LEDVANCE provides a Garanzia di 5 anni for this product, ensuring quality and reliability. Please refer to the packaging or the official LEDVANCE websito per termini e condizioni di garanzia dettagliati.
For technical support, troubleshooting assistance, or warranty claims, please contact LEDVANCE customer service through their official website or the retailer where the product was purchased. Have your model number (ORBIS ULTRA SLIM BL CLICKDIM 400 WTLEDV) and proof of purchase ready when contacting support.





