DALI Bus Power Supply is engineered to power a DALI digital lighting control bus and is fully compliant with the IEC62386 DALI standard. This power supply can be used with any DALI-certified product or controller. Output is current limited to 200mA, sufficient to power a complete DALI zone with up to 64 addressable DALI devices. The universal input voltage range from 90V_AC to 264V_AC allows the RELV4-16 to be used anywhere in the world. Its compact design with mounting tabs, enable it to be easily and conveniently integrated into any DALI network. An indicator LED shows Power OK and DALI bus traffic to aid installation and commissioning.