Based on Bluetooth technology, BL controls BLE 010V 2CH is a two channel, 0-10V controller for use with compatible 010V LED Drivers and dimmable LEDs. Featuring a control port for an external relay and sensor input, and powered by an external 12-24VDC Class 2 power supply. With two individually configurable channels, BLE 010V 2CH is an ideal controller for Tunable White applications. A complementary mobile app presents an intuitive and interactive user experience.