... size,factory direct 4)Wide Viewing Angle 7 segment led clock display Specification: Digit Size: 0.56"Material: GaAlAs/ ... Maximum: 4.00V More details: 1) Type of display height:0.28 inch,0.3 inch,0.32 inch ... ,5.0 inch,8.0 inch. 2)Color:red,yellow,green,white,rgb 3)Forward current: 10mA/segment ... ;Maximum reverse current:100mA 4)wavelength: red:650-700nm;yellow:585-600nm;blue:460-475nm;green: ...