DLS Wall Illumination

Specifications

DLS Wall Illumination is the professional solution for large-area wall illumination with standardised light D50 and D65. For visual colour assessment, simply fix posters, plots or large-format prints on the magnetic rear wall. Thanks to the flexible modular concept of the LED luminaire the color viewing area is customisable to your needs and applications. Just ask us – we are more than willing to help.

Optimally suited to wall illumination of large formatsIncluding magnetic rear wall
Lamp suspended from the ceiling by wire
Unique LED light technology by JUST, Fogra certified to ISO 3664:2009, Pat. No. US 8,592,748 B2
Switchable light: D50 and D65 according to ISO 3664 and ISO 3668
UV content can be enabled or disabled for either illuminant regarding new and old ISO standard
UV-ONLY: UV-A for the detection of optical brighteners
Continuously dimming and USB connection for soft proofing applications
No colour shifts while dimming
No preheating after turning on
20x longer operating life despite to fluorescent lamps (> 50.000 h)
Stable light output during the entire lifespan
Annual relamping not required
Including lamp suspended from the ceiling by wire
Colour Rendering Index (CRI) Ra ≥ 95
Exact colour coordinates (10°):
D50: x = 0.3478 / y = 0.3595 (≤ 0,002)
D65: x = 0.3138 / y = 0.3309 (≤ 0,002)
Low metamerism index in the visible range: ≤ 0.8 (MIvis)
Low metamerism index in the UV range: ≤ 0.6 (MIuv)
external controller "LED Remote Control" (available optionally)
(W x H x D: 33 x 12 x 4 cm)

Illuminant characteristics

Asymmetrical light design for viewing from one side (fixed viewing position)
Almost no reflection and glare
Switch off UV content for assessment to old ISO 3664
Noon daylight (LED 5000 K, D50 CIE)
Average daylight from the northern sky (LED 6500 K, D65 CIE)
UV-Only (UV-A)

Features

USB interface for connection to PC
Illuminants are dimmable

Applications

For particularly large and flat viewing samples
« general product features of all devices; special featuers of particular devices »
For flat viewing samples, such as paper, fabrics, coatings
Good detection of metamerism thanks to multiple illuminants