DT00911 compatible lamp module $90/pc.
Fit for the following projectors:

HITACHI CP-WX410  
HITACHI CP-X201  
HITACHI CP-X206  
HITACHI CP-X301  
HITACHI CP-X306  
HITACHI CP-X401  
HITACHI CP-X450  
HITACHI CP-X467  
HITACHI ED-X31  
HITACHI ED-X33  
HUSTEM MVP-E35