... In 2008, GVS started developing the KNX/EIB lighting control products from scratch in the wake of becoming KNX ... /EIB technology, whose expertise covers area of building control including lighting dimmer, lighting switching, shutter controlling, multi-protocol gateway, intelligent sensing ... : on 35mm DIN rail. Function:Switching and lighting.Relative dimming.Control of the intensity value of the lamp.16 ...