Light refreshments usually meams drinks, (alcoholic, non-alcoholic) and appetizers or finger foods. Ideas- Fresh Seasonal Fruit Platter, Crudite Platter, Finger Sandwiches, Bruschetta, etc. Hope this helps! Light refreshments generally include crackers and cheese, veggies and dip, perhaps and olive and smoked meat tray. For sweets generally butter cookies. For drinks coffee, tea and soda.