Optoma W400LVe WXGA Professional Projector | 4000 Lumens for Lights-on Viewing | Presentations in Classrooms & Meeting Rooms | Up to 15,000 Hour Lamp Life | Speaker Built in

Features: Bright 4000 ANSI lumens | Powerful audio with built-in 10W speaker | ECO+ mode for extended lamp life up to 15,000 hours | 25,000:1 high contrast | Warranty: 2 Years.

Features & Screen Material: CLR® 3 (Ceiling Light Rejecting) material absorbs 90% of overhead lighting | Improves color saturation and black levels under ambient light conditions | 75x contrast improvement over standard matte white screens in ambient light room environments | Black backing eliminates light penetration | Project from a short distance without shadowing the picture | 170° viewing angle (85° L/R) – Allows viewers to spread out while maintaining brightness uniformity | Micro-serriform optical structure filters out ceiling light for superior picture quality | 4K/8K Ultra HD, HDR Ready | Manufacturer Warranty : 2 years

Features: Elite Screens, Spectrum Series is a versatile electric motorized screen that fits perfectly in either residential or commercial wall/ceiling applications. Its MaxWhite® 2 1.1 gain projection material displays a bright picture regardless of viewing angle | The material is ISF Certified for accurate color reproduction, color contrast, and black-white dynamic range. Infrared and Ethernet control package included along with a 2-year manufacturer’s warranty.