Germicidal lamp, which can only be bought in medical equipment stores. I recommend a good medical equipment store for you. It's next to the First Hospital of Zhejiang Province. This shop is very good. They are a national chain with complete products, good service and professional sales staff. The most important thing is that they have their own after-sales team, which is responsible for on-site service. Store address: No.74 Zhifangbo Road, Shangcheng District, Hangzhou Tel: Leave my wife and uncle at 3091. You can call for advice.