https://www.ebay.com/sch/i.html?_nkw=Osram+Bare+Lamp+For+Acer+23+81915+001+Projector+Dlp+Lcd+Bulb&_sacat=0&_dmd=2

Osram Bare Lamp For Acer 23.81915.001 Projector Dlp Lcd Bulb

Regular price
$171.00
Sale price
$114.00

Genuine OSRAM Sylvania projector replacement bare lamp for Acer front projectors.