This is the 220 volt Fuser kit for HP Color LaserJet 8500 Printer. LaserJet 8500 shows the message "FUSER LIFE LOW REPLACE KIT" when the fuser kit is about to be out of resource. The fuser kit's life is 100,000 pages, which is about 17 month of work. (Approximate life based on printing 6,000 pages per month).