... :light up flashing 3.shape:christmas cap shape 4.OEM led colors are available cap badge -----Output 1 million units per ... or PCB board +pinRound shape Size Diameter 20mm, 25mm, 30mm, 32mm, 35mm, 38mm, 40mm, 44mm, 50mm, 55mm, 58mm, 60mm, 70mm, 75mm ...