AWO Original Projector Replacement Lamp Bulb RLC-079 Fit for VIEWSONIC PJD7820HD PJD7822HDL For P-VIP 210/0.8 E20.9n Premium Quality Projector Bare Lamp Bulb Fit for VIEWSONIC PJD7820HD PJD7822HDL The Professional Replacement Lamp Provides Clear And Bright And Sharp Pictures For Home Theater, School Presentation, Business Meeting etc AWO is Responsible For All The Item Descriptions And Coming With 180 Days Warranty And Lamp Lifetime About 2000-3000hours All Lamps Will Be Test Before Delivery, All Messages Will Be Respond Within 24hours, Excellent Return Service And Friendly Customer Service