Knightsbridge: SER1525DALI, LED Recessed Downlight, DALI Control, IP40, Selectable Wattages 15/20/25W, White Finish
About this product
The SEREN 230V IP40 LED Recessed Downlight offers unparalleled flexibility and durability, designed to meet diverse commercial lighting needs.
- 3 x Selectable power output: 15W, 20W, 25W
- 3 x CCT options: 3000K, 4000K, 5000K
- DALI2 control gear for simple room or networked building control
- Efficient IP40 rating
- Durable die-cast aluminium housing with a white powder-coated finish
- Plug and play connectors for straightforward installation
- Compatible with Non-addressable Emergency Kit (EMKIT2L)
This versatile downlight is ideal for illuminating retail spaces, offices, and other commercial areas, providing top performance and adaptability.
Compliance: UKCA and CE certified. Please follow the installation guidelines for safe use.
Specifications
Dimensions
Lamp
Driver
Luminaire
Photometric
Specifications
| Class | II |
|---|---|
| Finish | White |
| IP Rating | IP40 (IP20 from above) |
| Construction | Aluminium |
| Construction 2 | & polycarbonate |
| Primary Voltage | 230V 50Hz |
Dimensions
| Diameter | 192 mm |
|---|---|
| Minimum Void | 100 mm |
| Recessed Depth | 69.5 mm |
| Cut-out Diameter | 170 mm |
Lamp
| L70B50 | 50,000 |
|---|---|
| Beam Angle | 110 |
| Lamp Included | Yes |
| Lamp Technology | SMD LED |
| Energy Rating (Class) post 2021 SLR | C |
Driver
| Driver Type | Constant Current |
|---|
Luminaire
| Diffuser | Opal |
|---|
Photometric
| CCT | 3000/4000/5000 K |
|---|---|
| CRI | >80 |
| Lumens | 1675/1750/1770/2180/2325/2335/3085/3305/3290 lm |
| Wattage | 15 / 20 / 25 |
| Light Colour | CCT |
| Efficacy (Light source) | 170 lm/W |
| Lumens (Light source only) | 4060 lm |
LED Recessed Downlight with Adjustable Wattage features
Knightsbridge: SER1525DALI, LED Recessed Downlight, DALI Control, IP40, Selectable Wattages 15/20/25W, White Finish

