HOPPY is a smart emotion recording lamp placed in the bedroom designed for bipolar disorder patients, in order to enhance the sense of companionship and the desire to talk, the user's emotion recording is in the form of voice recordings and selective button recording through plant interaction. Light therapy serves as an effective way to treat emotions, intelligently adjusting the optical parameters to ease the user's emotions at a specific period. To enhance the feasibility of managing the condition of bipolar disorder, a service system is offered for the product with in-time feedback.