Almost 30 years after its founding, is still a firmly established player in the field of technically and design-wise ambitious luminaires. Repeatedly they give new impetus to the market with designs that bring together elaborate lighting solution, new technologies and design innovations. For the development of the serien.lightning novelties the designers take the liberty to decelerate: Only when the perfect combination between light, technology and design is identified and the developed luminaire simply cannot be advanced further or changed a serien-lightning lamp comes to the market.