B.e.g. Md Pd4-m-daa4g-i Daliaddres 5 Zones - Incorporation

Md pd4-m-daa4g-i daliaddres 5 zones, incorporation product description:
Md to incorporation in ceiling,
With 4 dali zones 1 potientialefri channel,
3 Low-voltage switches,
Only one dali bus to avenue 4 dali zones,
Up to 64