LD201MG Flat green LED display by Rohm. Used for stacking to give custom length or width or block lightbars. can be combined with other colours from same range (when available) thin White plastic outer casing for light absorbtion. Package: (WxDxH) 6.1 x 3.7 external viewing face x 7mm height. LED: Vf (typ): 2.1V @ If: 10mA 10mcd Cathode marked with dot. Download Rohm LD201MG datasheet: Status: NOS (New Old Stock) once popular in audio / recording equipment. RoHS compliant: not known.