ViewSonic PS501W Projector Lamp

Product Information For your VIEWSONIC PS501W projector, you can choose from: lamps with housing or bare bulbs from original manufacturers.If you prefer an easy replacement process, buy a lamp with housing.Alternatively, choose a bare bulb without housing if you already have experience with replacing bare bulbs and are willing to deal with the more challenging replacement process.A suitable compromise is the original bulb inside option. lamp, yet for a better price.