BEGA Bluetooth-DALI Gateway 71151 for installation in switch and cavity boxes. The Bluetooth-DALI Gateway enables the setup and management of a DALI system via smartphone or tablet using the free BEGA Tool app. Up to 64 luminaires with DALI operating devices can be integrated into a system and used in groups and scenes. AC voltage: 220-240 V - 50-60 Hz. DALI output voltage range: 16-19 V DC. Maximum output current: 250 mA, guaranteed output current: 128 mA, DALI output current 150 mA. Power consumption: 0.5-7 W (depending on the number of participants on the bus). Bluetooth 5.0. Radio frequency 2.4 GHz.