Descripción del producto

our ballast have five protection function:***** circuit protection function (when the wire was cutted, ballast will stop work immidiatly)2.short circuit protection function(when the positive wire and negetive is connected, ballast will stop work immidiatly ) 3. high voltage protection function(when voltage is above *6v, ballast will stop work immidiatly ) 4.low voltage (when voltage is below 7.5v, ballast will stop work immidiatly )protection function 5.polarity protection function(when fixman connect the two wire in wrong electric polarity), to protect diver's ***** send you picture in the attachment , you choose, then i give you best price ok ? i'll wait your reply