The average lifespan of a Hitachi TV is around 60,000 hours or 7 years in constant continuous use. However, most people don't use their TVs 24 hours a day. According to a recent survey, most TVs are used for an average of 8 hours a day. This gives a lifespan of around 13 years for a Hitachi TV, which is all inline with the average lifespan of televisions in general.