Viewsonic PJD5234L projector lamp
The Viewsonic PJD5234L takes lamp RLC-078, a 190 W lamp rated for 4,500 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. Viewsonic 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 Viewsonic PJD5234L take?
The Viewsonic PJD5234L uses RLC-078.
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 PJD5234L lamp last?
RLC-078 is rated for 4,500 hours at 190 W. Actual life depends on the lamp mode you run and how the projector is ventilated.
Does the same lamp fit other Viewsonic projectors?
Yes. The same lamp also fits the Viewsonic PJD5132, the Viewsonic PJD5134, the Viewsonic PJD5232L, the Viewsonic PJD6235, the Viewsonic PJD6245.


