MEDIOPT care. Room design light with 3-way door plate. Signaling of calls in accordance with DIN0834, supply voltage for room signal light: 24 VDC, for connection to room module (Art. 735000, 735020 and 735030), dimensions of room signal light (WxHxD) 175x175x20 mm, mounting of door plate: surface-mounted, current consumption: max. 90 mA