https://www.ebay.com/sch/i.html?_nkw=Lamp+Housing+For+3M+7869699949+5+78696999495+Projector+Dlp+Lcd+Bulb&_sacat=0&_dmd=2

Lamp Housing For 3M 7869699949-5 / 78696999495 Projector Dlp Lcd Bulb

$375.00
$268.00

Compatible projector replacement lamp with housing for 3M front projectors.