... ; 3)Agent wanted 4)Quick delivery 5)Excellent after service LED control card TF-MU Model TF-MU(support 16 zones)Stock ... ,JPG,GIF,WMF,ICO Brightness 16 levels,support manual adjustmentScreen switch manual on/offTest button test buttons on-board,can adjust ... ,JPG,GIF,WMF,ICO Brightness 16 levels,support manual adjustmentScreen switch manual on/offTest button test buttons on-board,can adjust ...