it's for the situation that driving LED directly with HL1606 outputing. it can be used in lamp advertisement,scenery and house decorating capability: working temperatureú¦-20-60íµ supply voltageú¦DC12Vsize ú¦L90í-W60í-H25mm weightú¦75g rating powerú¦2.2W output ú¦two groups of SPI signal functions: 1.be able to setup length 2.have several modes inside to be chosen 3.have memory function when eletricity break off 4.128*128*128+¦+-¦+íú