Constant voltage power supply, dimmable via DALI-II or PUSH-DIM control, PWM frequency 1500 Hz, metal housing, terminal connections, operating voltage 100-277 VAC, output voltage 24 VDC, output power 75 Watt, class-II power supply, IP20, SELV, MM, dimensions L 486mm, W 30.7mm, H 20.9mm, weight 0.6kg