Tri-p is nomadic..a quick-change object designed for those who are always in movement, whether it’s into another room or another city. The Foscarini/Diesel Home Tri-P Floor Lamp opens up and is dressed with a soft diffuser in elastic fabric on a rigid metal support. It then closes and can be carried anywhere in its special travel-happy case. The touch of “dressing” on the metallic support with a f…