| KAPILUX W
Unique façade matrix
| OKALUX
Remanufacturing a diamond
| OKATECH
Seattle Central Library - The invention of OKATECH
| OKALUX K
Towards the sun
| OKALUX EVO
Enlightening architecture
| OKACOLOR / OKALUX
Proven duet: color and daylight
| OKAWOOD
When wood sets the tone
| OKATECH Streckmetall