1. Pengenalan
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your LEDVANCE SMART SURFACE DOWNLIGHT TW. This smart ceiling luminaire features an integrated driver, Tunable White (TW) functionality, and dimmable capabilities. It is designed for indoor applications such as corridors, living rooms, bedrooms, and kitchens. Please read these instructions carefully before installation and retain them for future reference.
2. Maklumat Keselamatan Penting
- Always switch off the main power supply before commencing any installation, maintenance, or repair work.
- Pemasangan mesti dilakukan oleh juruelektrik bertauliah mengikut semua kod elektrik tempatan dan nasional.
- Pastikan bekalan voltage matches the luminaire's requirements (220-240 V).
- Do not modify or alter the luminaire in any way.
- This product is rated IP20, meaning it is protected against solid objects larger than 12.5mm but is bukan water-resistant. Avoid exposure to moisture or wet environments.
- Jauhkan bahan pembungkus daripada kanak-kanak.
3. Kandungan Pakej
Sahkan bahawa semua komponen hadir sebelum memulakan pemasangan:
- 1x LEDVANCE SMART SURFACE DOWNLIGHT TW
- All necessary mounting and connecting accessories (screws, wall plugs, etc.)
4. Spesifikasi Teknikal
| Ciri | Spesifikasi |
|---|---|
| Jenama | LEDVANCE |
| Nombor Model | 4058075572935 |
| bahan | aluminium |
| Dimensi Produk | 15.75"L x 15.75"W x 1.57"H (400mm diameter x 40mm height) |
| Borang Lampu | Siling |
| Penggunaan Dalaman/Luar | Dalaman |
| Sumber Kuasa | AC |
| Kaedah Kawalan | Apl, Suara |
| Jenis Sumber Cahaya | LED |
| Voltage | 240 Volt |
| Warna Cerah | Tunable White (3000-6500 K) |
| Wattage | 22 Watt |
| Kecerahan | 1800 Lumen |
| Protokol Ketersambungan | Wi-Fi |
| Tahap Ketahanan Air | IP20 (Not Water Resistant) |
| Kehidupan Purata | 25000 Jam |
| Perhimpunan Diperlukan | ya |
5. Persediaan dan Pemasangan
5.1 Pra-Pemasangan
- Unpack the luminaire and all accessories. Inspect for any damage.
- Ensure the power supply to the installation area is switched off at the circuit breaker.
- Determine the desired mounting location on the ceiling. Consider the luminaire's dimensions for proper placement.

This diagram illustrates the physical dimensions of the downlight, indicating a diameter of 400mm and a height of 40mm. These measurements are crucial for planning the installation location and ensuring proper fit.
5.2 Pemasangan Fizikal
- Mark the drilling points on the ceiling using the mounting bracket as a template.
- Drill holes at the marked points and insert the appropriate wall plugs.
- Kencangkan pendakap pelekap ke siling dengan skru.
- Connect the electrical wires from the ceiling to the luminaire's terminal block. Ensure correct polarity (Live, Neutral, Earth) as indicated.
- Attach the luminaire body to the mounting bracket, ensuring it is securely fastened.
- Pulihkan kuasa kepada litar.
5.3 Integrasi Rumah Pintar
- Muat turun LEDVANCE SMART+ WiFi app from your device's app store (requires Android 4.4 or iOS 9.0 or higher).
- Buka apl dan ikut arahan pada skrin untuk membuat akaun atau log masuk.
- Pastikan telefon pintar anda disambungkan ke rangkaian Wi-Fi 2.4 GHz.
- Add a new device in the app and select your SMART SURFACE DOWNLIGHT TW. Follow the pairing process, which typically involves powering the light on and off a few times to enter pairing mode.
- Once paired, you can control the light via the app.
- For voice control, link your LEDVANCE SMART+ WiFi account to Google Assistant or Amazon Alexa through their respective apps.
6. Arahan Operasi
The LEDVANCE SMART SURFACE DOWNLIGHT TW offers versatile control options:
- Kawalan Apl: Use the LEDVANCE SMART+ WiFi app to turn the light on/off, adjust brightness (dimming), and change the color temperature from warm white (3000 K) to cool white (6500 K). The app also allows for scheduling, grouping lights, and creating custom scenes.
- Kawalan Suara: Integrate with Google Assistant or Amazon Alexa for hands-free control. Use commands like "Hey Google, turn on the living room light" or "Alexa, set the kitchen light to warm white."

This image demonstrates the LEDVANCE SMART+ WiFi app interface on a smartphone, showing various control functions such as on/off, dimming, color temperature adjustment, grouping light sources, and creating light scenes. The app allows for comprehensive management of your SMART SURFACE DOWNLIGHT TW.
7. Penyelenggaraan
- Pembersihan: Ensure the power is off before cleaning. Wipe the luminaire with a soft, dry, or slightly damp kain. Jangan gunakan pembersih atau pelarut yang melelas.
- Tiada Bahagian Boleh Diservis Pengguna: The LED light source is integrated and not replaceable. Do not attempt to open or repair the luminaire.
8. Penyelesaian masalah
- Lampu tidak menyala: Check the power supply at the circuit breaker. Ensure all wiring connections are secure.
- Tidak dapat menyambung ke Wi-Fi: Ensure your router is broadcasting a 2.4 GHz Wi-Fi signal. Move the luminaire closer to the router if possible. Reset the luminaire by cycling power (on/off) several times as per app instructions to re-enter pairing mode.
- Kawalan suara tidak berfungsi: Verify that your LEDVANCE SMART+ WiFi account is correctly linked to your Google Assistant or Amazon Alexa account. Check your internet connection.
- Cahaya berkelip-kelip atau malap tanpa diduga: Pastikan bekalan kuasa stabil. Jika masalah berterusan, hubungi sokongan pelanggan.
9. Waranti dan Sokongan
For warranty information and technical support, please refer to the official LEDVANCE webtapak atau hubungi perkhidmatan pelanggan mereka secara langsung. Simpan resit pembelian anda sebagai bukti pembelian.





