Go lamp for 5j j4v05 001 lamp module for benq mx850ustmw851ust projectors power 230 watts lamp life hours 3500 std5000 eco6500 smart eco now with 2 years foc warranty go lamps are a leading manufacturer of genuine original replacement projector and rptv lamps that offer the exact same performance as the original go lamps range is put through strict quality checks which include beam performance ignition voltage appearance connections and runtime all lamps are manufactured