New Generation A+ lampwick inside bare bulb make it more illustrious and clear enough with the same original functioning.
Optimized Burner Design Allows any Burn-in Position, Moreover, They Show a Very Stable Light Output, as The High Luminance Decreases Only Slightly Over The Entire Lifespan(between 2500 and 5000 h).
Compatible Models : fit for Viewsonic PA503S PA503SP PA503X PA503XP PA500S PA502SE PA502XE PG603X PS501X PS600X VS16905 VS16909 Projector