The LS500WH is View Sonic's first lamp-free, 2, 000 ANSI Lumens high brightness WXGA projector for business & education. Adopting industry-leading 2nd generation LED technology, it frees users from frequent lamp replacement & toxic mercury for a safer & greener environment, offering phenomenal lifespan of 30, 000 hours & true-to-life colors with 125% Rec.709. Give light to your presentations effortlessly with efficient instant power on/off & 360° tilt angle projection for flexible setup in small-to-medium sized meeting rooms/classrooms. Eco-friendly LED Technology Industry-leading 2nd generation LED technology eliminates toxic mercury & the cost & effort of frequent lamp replacement, offering consistently impressive brightness for up to 30, 000 hours. Higher Power Efficiency With LED technology saving more energy than both lamp & laser light sources, the LS500WH consumes nearly 50% less energy than competing lamp-based projectors. Efficient Instant Power On/ Off Eliminate waiting times before & after use with instant power on/off capability, delivering immediate full brightness for timely starts with no cooling period required. Bright Images in Business/ Education Environments Ensure bright & detailed images in dim or lit environments with 2, 000 ANSI Lumens & a 3, 000, 000:1 contrast ratio. 360° Projection for Versatile Application The projector can freely rotate at any angle vertically to aid with creative applications, allowing projection onto ceilings, walls, or angled signage. A Simpler Way to Update Projector Software Skip trips to the service center by keeping software up to date easily & onsite via USB (Universal Serial Bus) cable connection with your laptop. USB (Universal Serial Bus) Type A Power Supply The built-in 5V/2A USB (Universal Serial Bus) output conveniently delivers power to HDMI wireless dongles, eliminating the need for separate power adapters when streaming multimedia content. Sealed Optical Engine with IP5X Maintain crystal-clear image quality & product longevity with an advanced sealed optical engine that prevents dust from entering & affecting the thermal system. Cinema Super Color+™ Technology Impress any audience with View Sonic's exclusive Cinema Super Color+™ Technology, covering 125% Rec.709 wide color gamut for a rich, true-to-life color experience.