https://www.ebay.com/sch/i.html?_nkw=Osram+Lamp+Housing+For+3M+Mp7740+Projector+Dlp+Lcd+Bulb&_sacat=0&_dmd=2

Osram Lamp Housing For 3M Mp7740 Projector Dlp Lcd Bulb

Regular price
$172.00
Sale price
$114.00

Genuine OSRAM Sylvania projector replacement lamp with housing for 3M front projectors.