... . T8, T9, T10, T12, and the power of 10w, 15w, 18w, 20w, 30w, 36w, 40w, and ... lamp, the short _wave ultraviolet of killing nucleic acid albumen bacilli. This kind of tubes is applicable to medical treatment, ... is not suitable for refrigerated chambers ). All of our UV tube have the specification of T5. T8, T9, T10, T12, ... 30w, 36w, 40w, and the T5 haves the power of 4w, 6w, 8w, 13w, 14w. 21w, 18w, 35w.