Min. Order Reference FOB Price
100 Pieces US$3.55-15.28 / Piece
Product Description
Description UV ballast matched with UV germicidal lamps. Ultraviolet germicidal lamps are actually a low-pressure mercury lamp. Low-pressure mercury lamps are excited by a lower mercury vapor pressure (<10-2Pa) to emit ultraviolet light. There are two main spectral lines: one is 253.7nm ...