DELL S718QL, 5000 ANSI lumens, DLP, UHD 4K (3840x2160), 2000:1, 16:9, 2540 - 3302 mm (100 - 130") DELL S718QL. Projector brightness: 5000 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Service life of light source: 20000 h. Fixed focal length: 2.84 mm, Throw ratio: 0.189:1, Offset: 118%. Supported video modes: 2160p. Serial interface type: RS-232, HDMI connector type: Full-size, HDMI version: 1.4/2.0 https://www.projectorreviews.com/dell/dell-s718ql-4k-uhd-laser-projector-review/ The Dell S718QL is pretty impressive! I have already blogged that this Dell projector represents one of the first business and education projectors in this new subclass... Extremely bright, Very sharp image including 4K content, Capable of very good color, Ultra short throw design – no blinding the presenter, lower install cost, Supports 4K content including HDR, Long life laser engine, no filters, maintenance free operat... No apparent support for expanded color space of 4K HDR (P3/BT.2020), Remote control is not backlit, Color could be better, Lacks CMS (color management system), No ability to calibrate individual primary/secondary colors, so less than accurate color, Vi... The Dell S718QL should be a short list choice if you need UST and 4K Capable. It is definitely a top choice if you need a UST projector for digital signage, especially if 4K content is planned disadvantage compared to side mounted connectors:The USB's a... It is ideal for:It is also good for:Ports and wireless connectionsPhysical attributes. The ports, power connector, Kensington lock slot, and intake vents are on the front panel, meaning the side facing the screen. The security bar is on the bottom of the... The Dell S718QL is the only current 4K projector with both 3840x2160 resolution and an ultra short throw, making it a truly unique choice at this writing and a solid value at a retail of $5,999. The S718QL is meant primarily for extreme high resolution bu...