Ceiling Light Rejecting Technology for Bright Rooms – The Light-ON CLR 3 Series is engineered to absorb up to 90% of overhead lighting, eliminating the washout effect caused by ceiling lights. Delivers vibrant, contrast-rich images in classrooms, living rooms, and other bright environments. Optimized for Ultra Short Throw Projectors – Designed exclusively for portable tabletop UST projectors, the micro-serriform optical structure filters out ambient light for 80x contrast improvement over matte white screens, ensuring sharp, shadow-free images even at close range. Premium Projection Material & Wide Viewing Angle – The CLR3 front projection surface provides exceptional color accuracy, brightness, and uniformity. The black backing layer enhances image contrast, while the wide viewing angle lets everyone enjoy the same brilliant picture quality. Portable, Lightweight & Instant Setup – The 55-inch tripod version features a pull-up retractable design with keystone eliminator for easy adjustment. Comes with a black tripod skirt and carrying bag for protection, quick transport, and storage—perfect for home, office, or travel use. Portable, Lightweight & Instant Setup – The 55-inch tripod version features a pull-up retractable design with keystone eliminator for easy adjustment. Comes with a black tripod skirt and carrying bag for protection, quick transport, and storage—perfect for home, office, or travel use. US Based Company Warranty: 2-Year/3-Year ENR-G Manufacturer's Warranty by Elite Screens if purchased NEW, an ISO9001 manufacturer since 2004 and Lifetime Tech Support by Email or Phone Call by Elite Screens' Professional Service Team.