Milton Keynes, UK, 2016-Jul-19 — /EPR Retail News/ — Let your light shine this Christmas as Argos launches its exclusive pendant for Macmillan Cancer Support. The sunshine-themed pendant is available in Argos stores and online from 16 July retailing at £27.99. Of this, £5 from every sale will be going to Macmillan to fund vital hours of nursing…