HI-VISION 4 Pack Compatible Brother TN850 TN-850 [8k HIGH YIELD] Toner Cartridge Replacement for DCP-L5500DN, DCP-L5600DN, DCP-L5650DN, HL-L5000D, HL-L5100DN, HL-L5200DW, HL-L5200DWT YIELD: Up to 8,000 Pages at 5% Coverage TYPE: Brand New Compatible | SHELF LIFE: 24-36 months at room temperature Made by ISO9001 Certified Factory to Meet OEM Standards 180 days money back & 1 year replacement against product defect INCLUDING Amazon Prime orders Easy installation, Saves you $$, Satisfaction guaranteed