SMX MX-LK6500 Multifunctional 4K HDR Laser Projector 6500 Lumen The SMX MX-LK6500 is a high brightness 4K laser projector with 6500 lumen, which uses the 3LCD technology and the laser light source, has a contrast ratio of 5,000,000: 1, designed for immersive exhibition and commercial use. 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