(1) Middle size of pixels
(2) Brightness more than 10cd per pixel
(3) Wide beam angle more than 120deg
(4) Light weight, only 25g/with 20cm cable
(5) Large wire can carry big current for many pixels
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Details
(1) Middle size of pixels
(2) Brightness more than 10cd per pixel
(3) Wide beam angle more than 120deg
(4) Light weight, only 25g/with 20cm cable
(5) Large wire can carry big current for many pixels