The lumilife 12v 50w mains dimmable led driver is suitable for use with 12v led strip lights and other dimmable 12v leds this driver allows dimming of constant voltage led products using conventional triac dimmer switches such as leading edge output is 12v constant voltage voltage range 180 250vac built in pfc function protections short circuitover voltage fully isolated plastic case ip20 easy installation has fixing holes to allow for direct mounting cooling by free air convection