... RGB touch controller 3. 3channels 4. common anode 4 keys wireless RF remote controller,led RGB touch controller,3channels,wholesale &retail.Product ... and such lighting controller.Main feature:Touch-button, ultrathin, light quality, protable.Touch-key count up to 64, up to 64 ... voltage of this controller should be follow the specifications, other high voltage would most probably destroy it.2.The 4 wires ...