Optoma EH334 1080P Office and Education Projector for Meeting Rooms & Classrooms, Bright 3,600 Lumens for Lights-on Viewing, Long Lamp Life : Amazon.ca: Electronics
Projector Ceiling Mount for Optoma EH334 EH335 EH336 HD143X HD152X WU334 WU336 | eBay
OPTOMA EH334 lamp/bulb - Fast worldwide shipping, great prices