2997 - Control unit for light control system 2997EAN: 4011334510086 - manufacturer-number: 2997 - Control unit for light control system Mounting method Flush mounted (plaster), Frequency 50 ... 60Hz, Dimming DALI, Min. depth of built-in installation box 34mm, Width of device 71mm, Height of device 71mm, Depth of device 50mm - 299748,18