DLS Retrofit System


The DLS Retrofit Systems allows a retrofit of color proofing stations regardless of the manufacturer - without a completely new investment.
We equip your existing proof station with DLS moduLight luminaires and enable you to color matching according to the qualities of JUST Normlicht. Reliable critical color decisions with excellent spectral characteristics of the new JUST DLS moduLight. The minimum requirements according to ISO 3664 and ISO 3668 are not only met, but are significantly exceeded.

  • switchable light: D50 and D65 according to ISO 3664 and ISO 3668
  • UV content can be enabled or disabled for either illuminant regarding ISO standards
  • UV-ONLY: UV-A for the detection of optical brighteners
  • Continuously dimming and USB connection for soft proofing applications
  • No color shifts while dimming
  • No preheating after turning on
  • Annual relamping not required
  • guarantee a service life of 50,000 hours
  • Extremely homogeneous as well as glare- and reflection-free illumination, thanks to Fresnel-type prismatic lens
  • 2000 lux illuminance according to ISO standard
  • Color Rendering Index (CRI) Ra ≥ 95 Exact color 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)
  • Pat. No. US 8,592,748 B2
Any Questions? Just ask us!

    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)


  • USB interface for connection to PC

  • Illuminants are dimmable


  • For flat viewing samples, such as paper, fabrics, coatings

  • Fit for soft proofing – Device brightness can be adapted to monitor brightness (for SP)


JUST DLS Retrofit HD PC 1 / PPC XL 1 105/106

JUST DLS Retrofit HD PC 1 / PPC XL 1 105/106


Illumination area (W x D): None

Price on request

made in germany