Glow lamp color reproduction vs energy saving bulb

Context description:  close natural daylight near similar spectrum light illumination design lightdesign illuminationdesign lights illuminations energy saving lamp lamps
Wels upper Austria Austrian European energysaving fair energyfair energysavingfair fairs energyfairs energysavingfairs exhibition energyexhibition energysavingexhibition exhibitions energyexhibitions energysavingexhibitions event events date time year 2006 06 month 3 March winter spring 2006-03 200603
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