| Projector | Lamp Life |
| Throw Ratio | Home Theater |
| Interactive Projector | |
| The duration a projector's light source is expected to last before it needs replacement. | A device that projects images or videos onto a surface, typically a screen. |
| A setup designed for viewing films at home, often utilizing projectors for a cinematic experience. | The ratio of the distance from the projector to the screen relative to the width of the projected image. |
| A type of projector that allows users to interact with the projected content, often used in educational settings. | |