https://www.ebay.com/sch/i.html?_nkw=Osram+Lamp+Housing+For+Acer+23+81915001+Projector+Dlp+Lcd+Bulb&_sacat=0&_dmd=2

Osram Lamp Housing For Acer 23.81915001 Projector Dlp Lcd Bulb

Regular price
$215.00
Sale price
$146.00

Genuine OSRAM Sylvania projector replacement lamp with housing for Acer front projectors.