Constant current power supply unit, dimmable via phase dimmer (TRIAC), plastic housing, spring terminals, operating voltage 220-240 VAC, output current adjustable via DIP switch 100/ 150/ 190/ 210/ 240/ 260/ 300/ 350mA, output voltage 9 - 42 VDC, output power max. 10 watts, dimensions L 114mm, W 53mm, H 22mm, weight 120g