Lambda T
Overview
An extremely low profile architectural range of single or twin lamp fluorescent
luminaires with an extruded aluminium body. Designed for pendant mounting applications.
Fitted with a non detachable double parabolic, concave crossblade louvre for
maximum efficiency, combined with a removable upper prismatic panel.
Features
- LG7 Compatible
- Low profile, extruded aluminium housing with fully welded mitred corners
- Pendant mounted with direct/indirect illumination
- 1.2m adjustable suspension drop available for pendant mounting (see accessories). Special lengths available on request
- Choice of matt or polished parabolic aluminium louvres with concave crossblades for downlight distribution
- Upper prismatic panel for indirect illumination (removable for lamp replacement access)
- Available in natural anodised aluminium finish or white RAL 9003, silver RAL 9006 and anthracite gloss RAL 9007 paint finishes
- Emergency version available
- Dimmable versions available on request
Materials and Finishes
| Body | Extruded aluminium with mitred and fully welded corners |
| Controller | Matt or polished double parabolic, concave blade louvres for downlight and clear prismatic for uplight |
| Finish | Natural anodised aluminium or silver RAL 9006 or white RAL 9003 or anthracite gloss RAL 9007 |
Technical Details
| Gear | High frequency |
| Lamp Type |
 T5
|
Photometrics
LA25496W
| DLOR | 0.3713 |
| ULOR | 0.3777 |
| LOR | 0.749 |
| SHR NOM | 1.00 |
| SHR MAX | 1.204 |
| SHR MAX TRANS | 1.825 |
Dimensions
| | L | W | H |
|---|
| Lambda T | 1227 | 170 | 54 |
| Lambda T | 1527 | 170 | 54 |
Ordering
All versions supplied excluding lamps
| Order Code | Description | Lamp Type & Rating | Gear | Weight (kg) |
|---|
| LA128 | 1227x170mm | 1x28W T5 HE | HF | 2.9 |
| LA135 | 1527x170mm | 1x35W T5 HE | HF | 3.2 |
| LA154 | 1227x170mm | 1x54W T5 HO | HF | 2.9 |
| LA149 | 1527x170mm | 1x49W T5 HO | HF | 3.2 |
| LA180 | 1527x170mm | 1x80W T5 HO | HF | 3.2 |
| LA228 | 1227x170mm | 2x28W T5 HE | HF | 3.0 |
| LA235 | 1527x170mm | 2x35W T5 HE | HF | 3.3 |
| LA254 | 1227x170mm | 2x54W T5 HO | HF | 3.0 |
| LA249 | 1527x170mm | 2x49W T5 HO | HF | 3.3 |
Suffix
| DAL | Digital addressable lighting interface (DALI) |
| DSI | Digital signal interface (DSI) |
| DTD | Digital touch and dim (see accessory DCIPM) |
| D | Analogue 1-10V dimming (see accessory DC/100) |
| 99 | Polished aluminium double parabolic lower louvre |
| 96 | Matt aluminium double parabolic lower louvre |
| W | White RAL 9003 paint finish |
| S | Silver RAL 9006 paint finish |
| AG | Anthracite gloss RAL 9007 paint finish |
| A | Natural anodised aluminium finish |
Emergency
| E | Maintained 3hr emergency integral where possible (request further details when ordering) |
| LED | Sustained 3hr emergency integral option available (request further details when ordering) |
Accessories
| DC/100 | Dimming controller & switch, analogue 1-10V |
| DCIPM | Push to make switch for digital touch & dim and for use with switch dim on DSI gear |
| SUSDES | 1.2m adjustable wire suspension kit for pendant mounting |
| SUSDESP | 1.2m adjustable wire suspension kit for pendant mounting (with power cable) |
