Koray UNSAL, after graduating from Yeditepe University, still pends on yacht designing where he began that even before graduation. He held liability of design and manufacture of several yachts upto 148 feet about 15 years. By doing that, as he innovated different perspectives on said style yachts, he also activated Cu’K Design in 2015 where he long time dreamed of. Cu’K has began its adventure by producing copper illuminating fixtures. The leading idea was stressing on the warmth and workability on copper. The meaning of Light to Cu’K is pointing out different feelings in our environment and to share these with this habitat.