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

Acer Sp.83401.001 Osram Projector Bare Lamp

Regular price
$170.00
Sale price
$113.00

Acer SP.83401.001 Osram Replacement LampCompatible with these Projector Part Numbers: SP.83401.001, SP.83401001, SP83401.001, SP83401001 Model Numbers: PD310, PD310, PD320, PD320