... potentiometer knob, a tact switch or a DC0-10V control signal, Very wide dimming rang will ... Stable flicker-free dimming, flat constat current output. PWM or lineay dimming mode. For example, Here is ... true constant current output3) External potentiometer linearly dimming 0%-100%4) Optional on-board trim adjustment ... offered, MOQ 1000 unitsPaypal is welcome. 0-10V Dimmable LED driver with dimming range ...