Features:1) Various types dot matrix, such as 5 x 7, 5 x 8, 8 x 82) Inter size: 1.9, 2.54, 3, 5, 10, 3.7, 4.8 outer size:17.8 x 12.7, 27.94 x 19.96, 31.8 x 22.75, 39.1 x 22.8, 53.1 x 37.8, 60 x 37.8, 60.6 x 37.8, 106.5 x 763) Various emitting colors:...
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led, led lamp, led digit display, led dot matrix, led light bar...
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