The LS550WH is ViewSonic’s first lamp-free high brightness WXGA short throw projector for business and education. Built with advanced 3rd generation LED technology, the LS550WH provides 3,000 LED Lumens and eliminates frequent lamp replacement and toxic mercury for a safer and greener environment, offering a phenomenal lifespan of 30,000 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 ViewSonic’s vController.

Advanced 3rd LED Technology
The latest 3rd generation LED technology eliminates toxic mercury and the cost and effort of frequent lamp replacement, offering consistently impressive brightness for up to 30,000 hours.

Higher Power Efficiency
Adopting ams OSRAM’s Ostar Projection Power LED technology, the LS550WH saves nearly 50% less energy than competing lamp-based projectors.

Cinema SuperColor+™ Technology
Impress any audience with ViewSonic’s exclusive Cinema SuperColor+™ Technology, covering 125% Rec.709 wide colour gamut for a rich, true-to-life colour 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.

Enhanced Brightness for Business/Education Environments
With the latest LED technology, the LS550WH achieves a major brightness breakthrough to 3,000 LED Lumens, ensuring bright and detailed images in dim or lit environments.

Big Screen Fits for Small Spaces
The 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.

Effortless Image Adjustment
Horizontal and Vertical Keystone correction along with 4 corner adjustment features eliminate crooked or distorted images for a perfectly proportioned picture every time.

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.

Centralised Control for Management Efficiency
This projector comes equipped with Crestron, AMX, Extron and ViewSonic vController, an easy-to-use network management tool.

A Simpler Way to Update Projector Software
Skip trips to the service centre by keeping software up to date easily and onsite 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 adaptors when streaming multimedia content.

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.

Projector
Projector brightness	2000 ANSI lumens
Projection technology	LED
Projector native resolution	WXGA (1280x800)
Screen size compatibility	60 - 300"
Native aspect ratio	16:10
Supported aspect ratios	4:3, 16:10, 16:9
Projection distance	24.8 - 62.2" (0.63 - 1.58 m)
Contrast ratio (typical)	3000000:1
Number of colours	1.07 billion colors
Vertical scan range	23 - 120 Hz
Horizontal scan range	15 - 102 kHz
Keystone correction, vertical	-40 - 36°
Keystone correction, horizontal	-40 - 40°
Light source
Light source type	LED
Service life of light source	30000 h
Lens system
Zoom capability	Yes
Throw ratio	0.49
Offset	110%
Zoom type	Fixed
Video
Supported video modes	480i, 480p, 576i, 720p, 1080i, 1080p
Supported graphics resolutions	640 x 480 (VGA), 1920 x 1080 (HD 1080)
Ports & interfaces
HDMI ports quantity	1
HDMI connector type	Full-size
Serial interface type	RJ-45, RS-232
PC Audio out	Yes
PC Audio in	Yes
HDMI version	1.4
DVI port	No
AC (power) in	Yes
USB 2.0 Type-A ports quantity	1
Network
Smart TV	No
Ethernet LAN	Yes
Wi-Fi	No
Ethernet LAN (RJ-45) ports	1
Storage
Card reader integrated	No
Features
Interactive	No
HDCP	Yes
On Screen Display (OSD)	Yes
On Screen Display (OSD) languages	Arabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, INC, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai, Turkish, Vietnamese
Noise level	30 dB
Noise level (economic mode)	26 dB
Number of OSD languages	24
Multimedia
RMS rated power	2 W
Design
Market positioning	Presentation
Product colour	White
Product type	Standard throw projector
Display
Built-in display	No
Power
Power source	AC
Power consumption (typical)	157 W
Power consumption (standby)	0.5 W
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Supplier features
Harmonized System (HS) code	85286200
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Weight & dimensions
Width	11.5" (293 mm)
Depth	8.7" (221 mm)
Height	4.53" (115 mm)
Weight	5.4 lbs (2.45 kg)
Packaging content
Remote control included	Yes
Cables included	AC
Logistics data
Harmonized System (HS) code	85286200