تماشای ویدئو ws2801 pixel programmable LED module lights with RF controller LED sign از آی-ویدئو
These are programmable pixel modules, drove by ws2801 IC, 4pcs SMD5050 RGB per module. 20pcs/string. T-1000 remote RF controller, work with SD card, effects made by software of lededit.
http://www.pixel-leds.com/e_products_show/?id=46