Maybe need a better bulb

[kenstubbs1964]

Bulbs stop working after about 2 weeks in my mitsubishi wd73734

 

[kenstubbs1964]

MERGED QUESTION
Question from kenstubbs1964 : "Cheap bulbs dont last"

Bulb stop working after 2 weeks in my mitsubishi wd73734

 

[americanaudiophile]

Contact the seller and see what they can do for you. You want the same brand and model as the original lamp Mitsu used.
It's also possible that there is a problem with the ballast circuit that drives the lamp.