Most dendrobiums will do well under intermediate conditions that are usually found in most homes. Please do not be alarmed if this happens. It is quite normal and will produce new growths with leaves very shortly. In the home, an east, shaded south, or west window. Less light is needed during winter months.
Needs vary widely.
It is best to follow the plants natural requirements. Most brassia will do well in intermediate conditions that are usually found in most homes. When re-potting it is a good idea to under pot brassias rather then over pot. Most brassias are free flowering and will flower on each mature growth. However spring is their peak time.