1.Lamp Part Number is RLC-061 and use for VIEWSONIC Pro8200 Pro8300 Projector 2 .Specifications Lamp Wattage:230w Life Time:3000-4000 hours 180 Days Warranty 3.The characteristics of our lamp: 100% new lamp ! Complete lamp with housing! Price concessions, quality assurance! High brightness, long life! Easy operation and safe use! After sale guarantee! Warranty for half a year!