JUST Normlicht proofStation SP is setting new standards in design, functionality and innovative lighting technology with improved values for light distribution and luminance. JUST Normlicht visual colour viewing systems for sheet size 70 x 100 cm (28 x 40") are providing superior standardized lighting conditions for the digital work flow and adds new features meeting the requirements of the various new proofing systems. Asymmetrical light reflectors with state of the art prismatic, optical diffusion screen. TLSI Technology: automatic warning for relamping after 2500 hours of light bulb use.N ew digital dimming system with LLC (Luminace Level Control) provides you with the ability to adjust the luminance level on an even graduated scale and matches exactly the luminance level of your monitor. The system is also controlled by a light sensor that continually monitors and adjusts the luminance level.