Optoma EW674N projector lamp
The Optoma EW674N takes lamp 5811100173 / BL-FP280A, a 280 W lamp rated for 2,000 hours. It is available both as a complete module (bulb fitted in its housing) and as a bare bulb for re-using your existing housing.
The code printed on your old lamp or its housing should match one of the codes listed above. Optoma 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 Optoma EW674N take?
The Optoma EW674N uses 5811100173 / BL-FP280A, also sold as BL-FP280A, H1Z1DSP00004, BL-FU280A, DE.5811100.173, DE.5811100173.
Should I buy the bare bulb or the module?
Both are available. The module is the bulb already fitted in its housing and is the quicker swap. The bare bulb is cheaper and re-uses your existing housing, but you move the bulb across yourself.
How long does the EW674N lamp last?
5811100173 is rated for 2,000 hours at 280 W. Actual life depends on the lamp mode you run and how the projector is ventilated.
Does the same lamp fit other Optoma projectors?
Yes. The same lamp also fits the Optoma DM03, the Optoma DW674, the Optoma EP774, the Optoma EW674, the Optoma EW677, the Optoma EX774 and other Optoma models listed on this page.