Seidenfaden Design Copenhagen is specialised in the provision of design and manufacturing solutions for global lifestyle brands.

Seidenfaden Design Copenhagen is specialised in the provision of design and manufacturing solutions for global lifestyle brands.

Electronic Ballast from 9 Watt to at present 4000 Watt - ultra violet light. Weed control by uv light, an ecological alternative to protect our ground water. New inventions, products and patents.