... direct 4)Wide Viewing Angle 16 segment led display 660nm Specification: Digit Size: 1.0"Material: GaAlAs/ GaAsEmitted Color: hi-red ... height:0.28 inch,0.3 inch,0.32 inch,0.36 inch,0.4 inch,0.5 inch,0.52 inch,0.56 inch,0.6 inch,0.8 ... inch,1.0 ... 1.8 inch,2.3 inch,3.0 inch,4.0 inch,5.0 inch,8.0 inch. 2)Color:red,yellow,green, ...