DELL S518WL, 3200 ANSI lumens, DLP, WXGA (1280x800), 1800:1, 16:9, 70 - 100" DELL S518WL. Projector brightness: 3200 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Laser, Service life of light source: 20000 h. Fixed focal length: 0.296" (7.51 mm), Throw ratio: 0.52:1, Offset: 115%. Serial interface type: RS-232. Noise level: 36 dB, Noise level (economic mode): 32 dB https://www.projectorcentral.com/Dell-S518WL-short-throw-projector-review.htm It is ideal for:Physical attributes. The connector panel is on the rear of the S518WL. Air intake is from the left side, and hot air is exhausted from the right side of the chassis. The power connector is at the lower right of the connector panel, and a k... At this writing the $1500 Dell S518WL is the lowest priced laser-based 1280x800 projector on the market. There are a handful of models that are ultra short throw that cost somewhat more, but one of the benefits of a slightly longer throw is better brightn...