How will I know if my light bulb needs to be replaced?

1. The light bulb cannot start normally.2. picture flutter 3. Indicate the end of life. 4. Insufficient brightness, blurred picture.

How can I make sure it fits my projector?

In the description, we all have the projector model that the lamp is suitable for, you can refer to it. If you can"t find it, you can find us and we will recommend a lamp for your projector model.

Is this bulb easy to install?

Yes, he installs very easily, just like you take out your old light. And we come with a screwdriver, you don"t need any tools.

When I purchased this lamp and found it did not fit my projector, can I return it?

Yes, you can return it. Please operate the return or exchange in the Amazon background, and return the lamp.

What should I do when there is a problem during use?

When you have any questions during use, you can find us, and we will answer you with our professional knowledge.