The LS510W is ViewSonic’s lamp-free high brightness WXGA projector for business and education. Adopting industry-leading 3rd generation LED technology, the LS510W delivers 3,000 ANSI Lumens while eliminating the use of toxic mercury, reducing the cost and effort of frequent lamp replacement and lowering the total cost of ownership. The lamp-free light source offers enhanced sustainability for a greener environment while delivering a wider color gamut for bright and vivid images in a meeting room, classroom, or any other environment. The projector boasts efficient use with instant power on/off, convenient projector software update, and vertical keystone correction along with 360° tilt angle projection for flexible applications. 3rd Generation LED Technology for Greater Sustainability? With the 3rd generation LED technology, the LS510W frees users from frequent lamp replacement and toxic mercury. Offering consistently impressive brightness for 30,000 hours, the projector saves the cost of time, manpower and money for maintenance, while providing a greener and more sustainable future. ? Saving More with the Advanced LED Technology Adopting ams OSRAM’s Ostar Projection Power LED technology, the LED projector is both energy saving and cost efficient, consuming less energy than competing lamp-based projectors.? Enhanced Brightness for Business/Education Environments Thanks to the latest LED technology, the LS510W achieves a major brightness breakthrough to 3,000 ANSI Lumens. With extreme-high contrast ratio of 3,000,000:1?, the projector ensures bright and detailed images in dim or lit environments.? Present the Best with Vibrant Colors ? Impress any audience with ViewSonic’s exclusive color technology, covering wide color gamut, Bring your presentation with a true-to-life color experience.? Efficient Instant Power On/Off? Eliminate waiting times before and after use with instant power on/off capability, delivering immediate full brightness for timely starts with no cooling period required.? Versatile Application The projector can freely rotate at any angle vertically to aid with creative applications, allowing projection onto ceilings, walls, or floors. A Simpler Way to Update Projector Software Skip trips to the service center by keeping software up to date easily via USB cable connection with your laptop. USB Type A Power Supply? The built-in 5V/2A USB output conveniently delivers power to HDMI wireless dongles, eliminating the need for separate power adapters when streaming multimedia content.? Non-stop 24/7 Operation The advanced cooling design enables 24/7 operation without degradation of image quality or work performance, making the projector ideal for applications that require continuous use.? Sealed Optical Engine with IP5X? Maintain crystal-clear image quality and product longevity with an advanced sealed optical engine that prevents dust from entering and affecting the thermal system.