The frogblue DALI bus supply (110mA) for connection to the DALI2 bus only enables the integration of the DALI2 system in frogblue in combination with the frog55-DALI. Power supply via 110-240VAC. The bus supply controls up to 64 DALI luminaires or 16 DALI groups and enables the control and connection of several physically separated DALI lamp circuits via Bluetooth.