Lighting control and building management components for residential, commercial, and industrial installations. Includes Hager EV series universal dimmers (300W to 1000W, rotary and 1-10V types), EE series motion detectors (360° ceiling mount and corridor wall mount, with adjustable sensitivity and time delay), light sensors, twilight switches, staircase timers, room thermostats, and KNX/EIB building control devices. Products for energy-efficient lighting management, occupancy-based control, and HVAC integration in modern building electrical systems.