The NC1803ML offers a replaceable laser module and laser light source lifespan of up to 50,000 hours. The interchangeable module can be purchased separately and switched between projector heads for different sized auditoriums. The projector uses a blue laser light source and generates 18,000 lumens of brightness. Its 2K DCI-compliant cinema quality produces an image for screens up to 63.3 feet wide in DCI color at 2K (2048 x 1080) resolution.
Here’s a video explaining it: