Viewsonic RLC-059 Projector Lamp Replacement Northstar AV sells OEM (Original Equipment Manufacturer) Lamps - Philips, Osram/Sylvania & SHP brand lamps inside of OEM spec housings. We DO NOT sell generic or compatible replacement lamps. Projector Lamp Model: RLC-059 Compatible Projectors Models: ViewSonic PRO 8450 ViewSonic PRO 8500 ViewSonic PRO 8400 ViewSonic PRO 8450W Average Lamp Hours: 2000-3000 Hours Lamp Type: UHB Warranty: 180 Day Warranty (From Date of Install)