led digital tube GRB color ,Taiwan Epistar Chip Voltage:DC12V/DC15V,50-60HZ Power ... 40LM/WNet Weight/pcs:0.9kgMaterial:PC(limpidity or milk color for choosing )Size:D 55*55*1000MM O 55 ... China quality test report ,CE CERTIFICATE led digital tube ,color tube light, RGB led digital tube lightLED Quantity :144pcs LED ... application :decorate building, bridge, plaza, park, tourist attraction,casino,signboard