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BenQ LK990 DLP 4K UHD 6000 Lumen Projector The BenQ LK990 delivers razor-sharp 4K UHD resolution with 6000 lumens of brightness, powered by BlueCore laser technology for up to 20,000 hours of maintenance-free operation. Designed with IP6X dust-proof protection, this projector is ideal for sports bars, private guesthouses, outdoor cinemas, and simulated exhibitions, offering stunning visuals in diverse environments. Key Features Superior Brightness: Precision-aligned high-output BlueCore laser diodes boost luminous flux for enhanced light efficacy. Exclusive BlueCore Technology: Reliable laser projection ideal for authentic sports matches, outdoor cinemas, and entertainment venues. 4K UHD Image Quality: 3840 x 2160 resolution with 8.3 million pixels and 0.47” single-DMD DLP technology for crisp, detailed images. Amazing Colour Accuracy: Dual colour wheel system achieves 92% Rec.709 coverage with enhanced RGBY purity for vibrant presentations. Reliable DLP Technology: Durable 1-chip DLP design ensures over 100,000 hours of true-to-life colours and clear text. 4K Image Amplifying Technology: Automatically upgrades all images to 4K with Pixel Enhancer 4K for sharp edges and precise textures. Advanced Liquid Cooling Systems: Circulatory liquid and heat pipe cooling protect the laser light source, DLP engine, and DMD chip during extended use. Long-Lasting Performance: 20,000 hours of superior image quality with resistance to colour decay, ideal for multi-projector setups. Superior Dustproofing: Sealed laser modules and enclosed light engines protect optical components from dust, prolonging lifespan. Laser-Powered Ultra-High Contrast: 3,000,000:1 contrast ratio delivers deep blacks, vivid colours, and fine details with instant on/off capability. 360° and Portrait Projection: Flexible installation options including rotation and portrait mode for projection on ceilings, walls, floors, or angled surfaces. Big Zoom and Lens Shift: 1.47X zoom and horizontal/vertical lens shift (up to 60% vertical, 25% horizontal) for versatile image alignment. Digital Image Shrink: Shrink images to 75% in 0.5% increments for precise fitting within any frame. Easy Independent Control: Assign remote control IDs to multiple projectors to avoid signal interference.