BenQ CS5.5JJ1B.1B1 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: CS5.5JJ1B.1B1 Compatible Projectors Models: BenQ MP610, MP620, MP720, MP620C, MP620P, MP720P, W100 Average Lamp Hours: 2000-3000 Hours Wattage: 200w Lamp Type: UHP Warranty: 180 Day Warranty (From Date of Install)