Synergy 21 LED - Synergy 21 LED Flex Strip Single Color Controller DC12V IR incl IRDA remotePower can be DC12V/6A/72Watt, ON/OFFDimm function: 100%, 90%, 80%, 70%, 60%, 50%, 40%, 30%, 20%, 10%Flash function: 1Hz, 2Hz, 3Hz, Programs: smooth 20s, 15s, 10s, 5sIRDA remote control function. one remote can control many units.