4K Laser Projections creates High Definition Clarity LG's ProBeam Laser Projector for business provides 4K quality even when the screen is at 300 inches. 5,000 ANSI Lumens Brighten Your Presentation 5,000 ANSI lumens of brightness deliver accuracy and clarity, even in brightly lit conference rooms. Flexible and Easy Installation With Lens Shift & Zoom x1.6 functionality, you can install this laser projector virtually anywhere and set the screen to the exact size and location. With HDBaseT™ compatibility, the ProBeam can use a single, long-distance cable to carry up to five different signals for the transmission of ultra-high-definition video & audio, Ethernet, controls, USB and even power up to 100W. 12 Point Warping You can adjust screen distortion and set up a more precise screen by using the 12-point warping function on the screen. Compact Design The BU50NST laser projector has a compact design to fit discretely in your work space. webOS™ + Mirroring + Bluetooth Smart Wireless Connection For the smart communication, you can share the screen and sound conveniently with wireless mirroring (Miracast®) and Bluetooth pairing. With webOS™, you can connect to internet and explore the reference using Wi-Fi network. 20,000 hrs. Life The powerful laser light source displays brighter images and lasts up to 20,000 hours. If you play videos on this projector 8 hours a day, then the laser light source would last for 7 years.