Power supply unit (CC, DC), BASIC, CC, V8-40-1,050 mA/40 V, Constant current, 20.0-40.0 W, Rated Input Voltage: 220-240 V/AC, Output Voltage: 19-38 V/DC, Output Current: 1050 mA, Plastic, Black, Length: 127 mm, Width: 43 mm, Height: 28 mm, Protection class II/protective insulation, Working Temperature: -20 to 50 °C, Life Time: 30000 h, IP 20, Flicker-free, Secured against short circuits and overloads, Overheating protection