Power supply unit (CV, DC), FLAT, CV, UT 24 V/50 W, Constant voltage, 50.0 W, Rated Input Voltage: 220-240 V/AC, Output Voltage: 24 V/DC, Output Current: 0-2100 mA, Plastic, Black, Length: 185 mm, Width: 62 mm, Height: 22 mm, Protection class II/protective insulation, Working Temperature: -20 to 50 °C, Life Time: 30000 h, IP 20, Ideal for concealed mounting in ceiling coves, Flicker-free, Secured against short circuits and overloads, Overheating protection