The LS550WH is ViewSonics first lamp-free high brightness WXGA short throw projector for business and education. Built with advanced 3rd generation LED technology the LS550WH provides 3000 LED Lumens and eliminates frequent lamp replacement and toxic mercury for a safer and greener environment offering a phenomenal lifespan of 30000 hours less power consumption true-to-life colours with 125% Rec.709 and instant power on/off capability for efficient use. The 0.49 short throw lens provides a 100 screen from just 1.06m away delivering exceptional space efficiency and freeing presenters from blinding lights. Installation and setup are hassle-free with 360 tilt angle projection H/V Keystone and 4 corner adjustment capabilities while its comprehensive LAN control eases multiple device management and is compatible with Crestron AMX Extron PJ Link ATEN and ViewSonics vController.N/AN/AAdvanced 3rd LED TechnologyN/AThe latest 3rd generation LED technology eliminates toxic mercury and the cost and effort of frequent lamp replacement offering consistently impressive brightness for up to 30000 hours.N/AN/AHigher Power EfficiencyN/AAdopting ams OSRAMs Ostar Projection Power LED technology the LS550WH saves nearly 50% less energy than competing lamp-based projectors.N/AN/ACinema SuperColor+ TechnologyN/AImpress any audience with ViewSonics exclusive Cinema SuperColor+ Technology covering 125% Rec.709 wide colour gamut for a rich true-to-life colour experience.N/AN/AEfficient Instant Power On/OffN/AEliminate waiting times before and after use with instant power on/off capability delivering immediate full brightness for timely starts with no cooling period required.N/AN/AEnhanced Brightness for Business/Education EnvironmentsN/AWith the latest LED technology the LS550WH achieves a major brightness breakthrough to 3000 LED Lumens ensuring bright and detailed images in dim or lit environments.N/AN/ABig Screen Fits for Small SpacesN/AThe LS550WH’s 0.49 short throw projection gives you 100 from only 1.06m distance when positioning the projector. Presenters will stay clear of the projector beam eliminating eye glare and shadows on the projection screen.N/AN/AEffortless Image AdjustmentN/AHorizontal and Vertical Keystone correction along with 4 corner adjustment features eliminate crooked or distorted images for a perfectly proportioned picture every time.N/AN/A360 Projection for Versatile ApplicationN/AThe projector can freely rotate at any angle vertically to aid with creative applications allowing projection onto ceilings walls or angled signage.N/AN/ACentralised Control for Management EfficiencyN/AThis projector comes equipped with Crestron AMX Extron and ViewSonic vController an easy-to-use network management tool.N/AN/AA Simpler Way to Update Projector SoftwareN/ASkip trips to the service centre by keeping software up to date easily and onsite via USB cable connection with your laptop.N/AN/AUSB Type A Power SupplyN/AThe built-in 5V/2A USB output conveniently delivers power to HDMI wireless dongles eliminating the need for separate power adaptors when streaming multimedia content.N/AN/ASealed Optical Engine with IP5XN/AMaintain crystal-clear image quality and product longevity with an advanced sealed optical engine that prevents dust from entering and affecting the thermal system.