SPLAMPLP2E compatible lamp module $80/pc.
Fit for the following projectors:

ASK C20
ASK C20+
ASK C60
ASK C7
INFOCUS LP280  
INFOCUS LP290  
INFOCUS LP290E
INFOCUS LP295 
INFOCUS RP10S 
INFOCUS RP10X
PROXIMA S540  
PROXIMA X540