Epson offers its factory-refurbished 3.7-lb. Epson PowerLite 1730W Multimedia LCD Projector, model no. V11H271020-N, for $299 with free shipping. Outside of the price below, it's the lowest total price we could find for a refurb by $421. It features a 1280x800 native resolution, 3,000-lumen brightness, up to 2,000:1 contrast ratio, USB, and VGA and other video inputs. Epson 90-day lamp and 2-year projector warranties apply.

Of note, Adorama charges the same price, but only features a 1-year Epson warranty.