... UV tube have the specification of T5. T8, T9, T10, T12, and the power of 10w, 15w, 18w, 20w, 30w, 36w ... , 40w, and the T5 series. The ultraviolet lamp tube is a straight low_pressure mercury ... not suitable for refrigerated chambers ). All of our UV tube have the specification of T5. T8, T9, T10, ... , and the power of 10w, 15w, 18w, 20w, 30w, 36w, 40w, and the T5 haves the power of ...