https://www.ebay.com/sch/i.html?_nkw=Acer+Sp+83401+001+Osram+Bare+Projector+Lamp+Dlp+Lcd&_sacat=0&_dmd=2

Acer Sp.83401.001 Osram Bare Projector Lamp Dlp Lcd

Regular price
$168.00
Sale price
$112.00

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