The Legrand Wattstopper BZ-150 Universal Voltage Power Pack is a versatile and efficient solution for commercial lighting control systems. This self-contained power supply relay system provides 24 VDC operating voltage to Wattstopper's low-voltage occupancy sensors. The BZ-150 is ideal for a wide range of commercial applications, including offices, schools, and retail spaces. Its ability to work with various sensor types and control systems makes it a versatile choice for both new installations and retrofits, enabling energy-saving strategies and code compliance.