MEDIOPT care. Room signal light standard with 3-way door plate: white, red, green, signaling of calls in accordance with DIN0834, for connection to room module (Art. 735000, 735020 or 735030), supply voltage room signal light: 24VDC, current consumption: max. 120 mA, dimensions room signal light 150x116x40 mm (WxHxD), mounting door plate: surface-mounted, please order plate insert (Art. 733670) separately!