Optoma H78DC3 Lamp

A bare lamp is the raw bulb component without the plastic housing or cage. You will need to carefully remove your old bulb from its existing housing and install this new one in its place.

Yes, this lamp is designed to fit the H78DC3 as well as several other compatible Optoma models. Always verify your specific projector model number against the manufacturer's compatibility list before purchasing.

Handle the bulb by the base or use clean gloves to avoid getting oils from your skin on the glass. Fingerprints or residue can create hot spots on the surface, which may significantly shorten the bulb's lifespan or cause it to shatter.

Common signs include a noticeable dimming of the image, a flickering display, or an on-screen warning message from your projector. If your projector reaches its rated lamp hour limit, it is best to replace it to prevent unexpected failure.

Yes, this is a direct replacement bulb engineered to meet the performance and brightness standards of the original lamp. It is designed to maintain the intended image quality and color accuracy of your Optoma projector.