DTI type 1 Lamell

A ceiling-mounted workplace luminaire with T5. Lamell louvres provide high efficiency and optimal lighting comfort.


Surface mounted.


Connections are made at the end of the luminaire and are concealed by the end-cap, with the option of cable entry via the end-caps and centre of the luminaire. 5-way snap-in terminal blocks at each short end with the possibility of 1-phase through-wiring – excluding luminaires supplied with e-Sense.


Body of enamelled sheet steel in white (RAL 9016) finish. End-caps of polypropylene plastic.


Lamell – lamell louvre in grey enamelled sheet steel.


Metallised aluminium reflectors for symmetrical distribution.

Light distribution


Emergency lighting

Some models are available with emLED placed in the body. Read more about emLED in Emergency Lighting.


Most models can also be equipped with other ballasts for dimming.
e-Sense ActiLume – PIR sensor with presence and daylight control via DALI.

Designed by



With its three combinations of direct and indirect light distributions, DTI is well suited to a range of office and public environments. From installation to on-going ergonomics and energy efficiency, DTI delivers value...

More about the family DTI




Art.no. Light source Effect, W Louvre Light control Miscellaneous
Art.no. Light source Effect, W Louvre Light control Miscellaneous
28781 FDH 1x13/14 Lamell 1-cell
28781-368 FDH 1x13/14 Lamell DALI/Phase-pulse 1-cell
28781-436 FDH 1x13/14 Lamell DALI/DSI/switchDIM 1-cell
28782 FDH 2x13/14 Lamell 1-cell
28782-368 FDH 2x13/14 Lamell DALI/Phase-pulse 1-cell
28782-436 FDH 2x13/14 Lamell DALI/DSI/switchDIM 1-cell
28783 FDH 1x25/28 Lamell 1-cell
28783-367 FDH 1x25/28 Lamell e-Sense ActiLume master 1-cell
28783-368 FDH 1x25/28 Lamell DALI/Phase-pulse 1-cell
28783-436 FDH 1x25/28 Lamell DALI/DSI/switchDIM 1-cell
28784 FDH 2x25/28 Lamell 1-cell
28784-367 FDH 2x25/28 Lamell e-Sense ActiLume master 1-cell
28784-368 FDH 2x25/28 Lamell DALI/Phase-pulse 1-cell
28784-436 FDH 2x25/28 Lamell DALI/DSI/switchDIM 1-cell
28785 FDH 1x32/35 Lamell 1-cell
28785-367 FDH 1x32/35 Lamell e-Sense ActiLume master 1-cell
28785-368 FDH 1x32/35 Lamell DALI/Phase-pulse 1-cell
28785-436 FDH 1x32/35 Lamell DALI/DSI/switchDIM 1-cell
28786 FDH 2x32/35 Lamell 1-cell
28786-367 FDH 2x32/35 Lamell e-Sense ActiLume master 1-cell
28786-368 FDH 2x32/35 Lamell DALI/Phase-pulse 1-cell
28786-436 FDH 2x32/35 Lamell DALI/DSI/switchDIM 1-cell
28787 FDH 1x45/49 Lamell 1-cell
28787-368 FDH 1x45/49 Lamell DALI/Phase-pulse 1-cell
28787-436 FDH 1x45/49 Lamell DALI/DSI/switchDIM 1-cell
28788 FDH 2x45/49 Lamell 1-cell
28788-368 FDH 2x45/49 Lamell DALI/Phase-pulse 1-cell
28788-436 FDH 2x45/49 Lamell DALI/DSI/switchDIM 1-cell
28789 FDH 1x50/54 Lamell 1-cell
28789-368 FDH 1x50/54 Lamell DALI/Phase-pulse 1-cell
28789-436 FDH 1x50/54 Lamell DALI/DSI/switchDIM 1-cell
28790 FDH 2x50/54 Lamell 1-cell
28790-436 FDH 2x50/54 DALI/DSI/switchDIM 1-cell


Name Description Art.No.
Name Description Art.No.
External sensor for e-Sense ActiLumeExternal sensor LRM811886152
Remote control for e-Sense ActiLumeRemote control86155
Surface-mounted box for e-Sense ActiLumeSurface-mounted box for LRM811886164
Wall panel for e-Sense ActiLume Wall panel IRT 805086151