The EIKI EK-55LU is a high-performance Ultra Short Throw projector delivering 5,500 center lumens brightness with 80% uniformity and a 5,000,000:1 contrast ratio. Featuring native WUXGA (1920x1200) resolution on a 3-LCD imaging system with 10-bit color reproduction, it accepts inputs up to 4K via HDMI. The 0.235:1 throw ratio lens enables projection from ultra-short distances, suitable for confined spaces. Comprehensive signal management includes analog/digital video inputs up to 1080p, horizontal/vertical keystone correction, and six-point geometric correction. With 20,000-hour laser light source, network control capabilities, 16W built-in audio, and robust security features including PIN lock, it's designed for demanding installation environments with continuous operation requirements.