# Atrium B27-3W-Dali-V3 (9844042)

> Atrium B27-3W-Dali-V3 | L 4.2 W 2.6 H 4.2 D 4.2 cm | 3 W | 2700 K | 33 lm | IP20 | Black | Aluminum

**Atrium Black Recessed Steplight 3W 2700K Dali**

Compact black recessed steplight with 3W LED, 2700K warm light and Dali dimming for indoor architectural use.

The Atrium recessed steplight features a sleek black aluminum body with a 3W LED light source emitting warm 2700K light. Designed for indoor architectural applications, it fits a 3.5 cm cut-out and measures 2.6 cm in height and 4.2 cm in diameter. It includes a Dali dimmable driver and offers a 60° beam angle with low glare (UGR <19). This compact fixture is ideal for discreet step illumination, enhancing safety and ambiance in interior spaces.

- Page: https://novaluce.com/en/products/architectural/atrium/9844042
- Code: 9844042
- Type: Product
- Collection: Architectural
- Category: Steplights
- Family: Atrium
- Catalogue: [Nova Luce Catalogue 2025 - Technical, page 410](https://novaluce.com/catalogues/nova-luce-catalogue-2025-technical/fullscreen?p=410)

## Attributes

| Attribute | Value |
| --- | --- |
| Colour | Black |
| Power | 3 W |
| CCT | 2700 K |
| CRI | >80 |
| Input Voltage | 220-240 V |
| Dimming Type | Dali |
| Light Colour Designation | Warm White |
| Luminus Flux | 33 lm |
| Luminous Efficacy | 11 lm/w |
| Beam Angle | 60 ° |
| Light Source | LED |
| SDCM | <5 |
| UGR | <19 |
| Current Type | AC |
| Input Current | 500 mA |
| Driver Included | Yes |
| Adjustable | Νο |
| Warranty | 2 Years |
| Lifetime | 20000 Hours |
| Cut Out | 3.5 cm |
| Dimmable | Yes |
| IP Rating | 20 |
| Mounting Type | Recessed |
| Class | II |
| Certificates | CE, UKCA |
| Material | Aluminum |
| Length | 4.2 cm |
| IK Rating | 3 |
| Height | 4.2 cm |
| Application Environment | Indoor |
| Width | 2.6 cm |
| Mounting Location | Ceiling |
| Diameter | 4.2 cm |
| Led Module Replaceable | False |
| Net Weight | 0.055 kg |
| EAN | 5212017456687 |
| Energy Class | G |

## Images

- https://cdn.novaluce.com/img/products/9844042/9844042_1.jpg?v=awA-Lg_6vnc
- https://cdn.novaluce.com/img/products/9844042/9844042_2.jpg?v=og2gImpP_io
- https://cdn.novaluce.com/img/products/9844042/9844042_3.jpg?v=uGwLfDJRRwU
- https://cdn.novaluce.com/img/products/9844042/9844042_4.jpg?v=NeCFTMFuTnI

## Documents

- [9844042_(sukh's_conflicted_copy_2026-05-28) (Assembly Instructions)](https://cdn.novaluce.com/files/assembly_instructions/9844042/9844042_(sukh's_conflicted_copy_2026-05-28).pdf?v=aoFXAP6wrsM)
- [9844042 (Assembly Instructions)](https://cdn.novaluce.com/files/assembly_instructions/9844042/9844042.pdf?v=_bFvlllOsPs)
- [9844042 (Technical Datasheet)](https://cdn.novaluce.com/files/technical_datasheet/9844042/9844042.pdf?v=NxLsadRYr0s)

## Variants

9844041

## Accessories

9844049, 9844145