Product leaflet for the Zumtobel LFE ID 54W LED840 pendant luminaire featuring LitePrint waveguide technology and an 80:20 direct/indirect light ratio.
The LIGHT FIELDS evolution LFE ID 54W LED840 is a pendant luminaire designed for contemporary office environments. It features innovative LitePrint® waveguide technology to provide glare-free, efficient lighting with a concealed light source. The unit offers a direct/indirect light ratio of 80:20, ensuring sufficient vertical illumination while brightening the ceiling for good ergonomic compatibility.
| Direct/Indirect light ratio | 80:20 |
|---|---|
| Indirect light component | 20 percent |
| Minimum height | 28 mm |
| LED service life | 50,000 h |
| Luminaire light output | up to 90 lm/W |
| Colour tolerance | MacAdam 3 |
| Colour temperature | 4000 K and 3000 K |
| Colour rendering index | Ra > 80 |
| UGR | < 19 |
The luminaire uses innovative LitePrint® waveguide technology.
The surface-mounted version has a visible height of only 28 millimetres.
The LED service life is 50,000 hours at 70% luminous flux.