... 3,DC 12V/24V 4,125pcs/ctn Touchable LED RGB Controller 1 Technical ParametersController -- Model: MI-89021. working temperature: -20-60 ... can choose as you like.6: 2 years warranty:3 Controller External Dimension:4 Package:General packing is white bag, special ... ,in this case ,exchange blue and green. Touchable LED RGB Controller