LEDRGBDimmerisaneasycontroller,itfeaturesstandardsizeofwallrecessedswitchbox,perfectfordimminglightinhouseholds,hotels,restaurantsetc4Channels(R,G,B,Dimmer)DMXoutput,cancontrolonegroupof4-ChLedlightingfixturesOneknobforFade/Colorselection,whiletheotherknobforadjustingSpeed/DimmerButt***(M1&M2),eachbuttoncans***eonesceneforinstantlightingeffectStandbybuttonforblackoutPowerinput:DC12VSize:83.8x83.4x40mmWeight:0.5kg)