The Epson G6900WU is our top pick thanks to being an aggressively priced (especially for schools) high brightness projector, that is just loaded with features. Suitable for small auditoriums or large university type classrooms, it measured close enough to it's claimed 6000 Lumens to tackle almost any indoor environment." - ProjectorReviews.com, May 6, 2014 Features 6000 Lumens of color brightness (color light output)1 and 6000 Lumens of white brightness (white light output) HDBase-T is an input source 

Specifications

White Brightness:6,000 Lumens

Color Brightness:6,000 Lumens 

CLOContrast:5,000:1 (full on/off)

Dynamic Iris:Yes
Resolution:1920x1200

Native Aspect Ratio:16:10 (WUXGA)

Color Processing:10-bit
Projector Size:6.73" x 19.88" x 15.94" (HxWxD)

Weight:21.5 lbs
Video Modes:720p, 1080i, 1080p/60, 576i, 576p, 480p, 480i

Data Modes:MAX 1920x1200
Lamp Life:2,000 hours  / 4,000 hours (eco)

Lamp Type:UHELamp

Wattage:380 Watts

Lamp Quantity:1

Lamp Code:ELPLP76
Display Type:3 LCD
Std. Zoom Lens:1.82:1Std.

Lens Focus:Manual

Optional Lenses:ELPLL06

Long Zoom 4.71:1-6.65:1
ELPLM04 Middle Zoom #1 2.20:1-3.42:1
ELPLM05 Middle Zoom #2 3.18:1-5.03:1
ELPLR03 Rear Fixed 0.76:1
ELPLU01 Short Zoom 0.64:1-0.77:1
V12H004M05 Long Zoom 3.18:1-5.03:1
Lens Shift:Horizontal /-30.0% & Vertical /-67.0%
:8.0' - 27.0' 

Image Size:49.22" - 303.24"

Throw Ratio:1.26:1 - 2.30:1 (D:W)
Digital Zoom:Yes

Digital Keystone:Horizontal & Vertical
Audible Noise:39.0 dB  /  31.0 dB (eco)

Speakers:No
Max Power:568 Watts

Voltage:100V - 240V
Connection Panel:HDMI,  Audio Out (Mini Jack),  Composite (BNC),  Network (RJ-45),  USB,  USB,  RS232 (DB-9pin),  DisplayPort,  Composite (RCA),  S-Video,  VGA In (Dsub-15pin),  RGB In (BNC),  Audio In (Mini Jack),  HDBaseT (RJ-45),  HD-SDI (BNC),  Audio In (Mini Jack),  VGA Out (Dsub-15pin),  Audio In (RCA)