This product is a security isolated 0/1V~10V intelligent dimmer for LED lighting brightness adjusting, and with manually knob adjusting and IR wireless remote adjusting optional. It suitable to control the LED dimming driver and electrinic rectifier which based on 0/1V~10V dimming signal, to adjust the brightness of the LED lamp or fluorescent lamp, etc. It has grey scale level 256, with scheduled shut down(1-4 hours), brightness hot key and fixed gray output functions.