Throws/Projects light
Image Technologies
Lumens
1000-1500 lumens: Small dark room 2000 lumens: Mid-sized room with moderate lighting 10,000 lumens: Large rooms
Throw
Ratio of size to image and distance away from screen.
Light Sources
- Lamps. Hot, 1000 hour lifespan
- LEDs. Small and cheap and can last 30,000+ hour lifespano
- Lazer. Produces most vibrant and highest contrast images. 20,000+ hour lifespan