Goelst G-Rail's 6700 Series skylight system is a powerful electrically operated blind system for skylights and horizontally glazed openings. Featuring all the benefits of G-Rail low Voltage (24V) electric motor technology, system 6700 has built-in G-Rail 'CAN-BUS' intelligence allowing co-operation with most home automation systems. It uses special aluminium, without any intermediate supports, openings up to 4 metres wide can be covered whilst maintaining the light, open atmosphere of skylights and glazed roofs. The perfect system to provide shading and control of solar glare.