Osram ot dmx 3x350 li dim this ballst has intelligent dmx dimmers with multi channel topology and single control installation for the osram ot dmx 3x350 li dim is simple due to automatic or manual addressing via push buttons and it also has safety requirements due to overload overtemperature and short circuit protection areas for application include indoor installation dimensions and weight for this product are as follows length 1180 mm width 300 mm height 210 mm product weigh