# Atrium B27-3W-Dali-V1 (9844038)

> Atrium B27-3W-Dali-V1 | L 4.2 W 2.6 H 4.2 D 4.2 cm | 3 W | 2700 K | 28 lm | IP20 | Black | Aluminum

**Atrium B27-3W-Dali-V1 Recessed Steplight Black 3W 2700K**

Recessed black steplight with 3W LED, 2700K warm light and DALI dimming for indoor architectural lighting.

The Atrium B27-3W-Dali-V1 is a recessed steplight designed for indoor use, featuring a compact 4.2 cm diameter and 2.6 cm height. Its black aluminum body ensures durability and a sleek look. Equipped with a 3W LED light source at 2700K color temperature, it offers warm illumination with low glare (UGR <19). The fixture includes a DALI dimmable driver and is rated IP20 and IK3 for protection. Ideal for architectural applications, it fits a 3.5 cm cut-out and is compatible with accessories like the Atrium B-Black Box Metal-V1 and DALI drivers.

- Page: https://novaluce.com/en/products/architectural/atrium/9844038
- Code: 9844038
- Type: Product
- Collection: Architectural
- Category: Steplights
- Family: Atrium
- Catalogue: [Nova Luce Catalogue 2025 - Technical, page 409](https://novaluce.com/catalogues/nova-luce-catalogue-2025-technical/fullscreen?p=409)

## 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 | 28 lm |
| Luminous Efficacy | 9.33 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 | 5212017456649 |
| Energy Class | G |

## Images

- https://cdn.novaluce.com/img/products/9844038/9844038_1.jpg?v=fOGrX1GqBjc
- https://cdn.novaluce.com/img/products/9844038/9844038_2.jpg?v=BbHw6O8yrk0
- https://cdn.novaluce.com/img/products/9844038/9844038_3.jpg?v=c6hTu_0xOpc
- https://cdn.novaluce.com/img/products/9844038/9844038_4.jpg?v=6v42bhsJ6Ag

## Documents

- [9844038 (Assembly Instructions)](https://cdn.novaluce.com/files/assembly_instructions/9844038/9844038.pdf?v=9KEZqHtL7Fw)
- [9844038 (Energy Label)](https://cdn.novaluce.com/files/energy_label/9844038/9844038.pdf?v=MR7KC7OGMiU)
- [9844038 (Technical Datasheet)](https://cdn.novaluce.com/files/technical_datasheet/9844038/9844038.pdf?v=odwqxENJhUA)

## Variants

9844037

## Accessories

9844049, 9844145