4K Video Projector 6500 Lumen 3D Laser Perfect For Immersive Projection Mapping The SMX MX-LK6500 uses the 3LCD technology and the laser light source, has a brightness output of 6,500 lumens and a contrast ratio of 5,000,000:1. This projector is installed in a large space in the indoor environment, while maintaining a rich colour and dynamic image on the screen. The Laser Engine provides excellent color performance, 360° projection and portrait installation, and 24/7