Dell M409WX projector lamp
The Dell M409WX takes lamp 311-8529, a 165 W lamp rated for 3,000 hours. It comes as a complete module, with the bulb already fitted in its housing.
The code printed on your old lamp or its housing should match one of the codes listed above. Dell and third-party suppliers sell the same lamp under several numbers.
The model number is on a label on the base or rear of the projector, and in the on-screen menu under Information. Still unsure? Send a photo of the old lamp and we'll confirm the match.
Which lamp does the Dell M409WX take?
The Dell M409WX uses 311-8529, also sold as 311-8529 / 725-10112, 468-8976, GW905.
Should I buy the bare bulb or the module?
This model's lamp is sold as a complete module: the bulb comes fitted in its housing, so you replace the whole unit in one piece.
How long does the M409WX lamp last?
311-8529 is rated for 3,000 hours at 165 W. Actual life depends on the lamp mode you run and how the projector is ventilated.
Does the same lamp fit other Dell projectors?
Yes. The same lamp also fits the Dell M209X, the Dell M210X, the Dell M409MX, the Dell M409X, the Dell M410HD, the Dell M410X.