Decolighting via Amazon offers the CooWoo Christmas Projector Lights in Assorted colors for $69.99. Coupon code "4GIOXR3Q" cuts the price to $41.99. With free shipping, that's $28 off list and the lowest price we could find. It features a temperature range of -15° F to 90° F, comes with a RF remote control, and covers up to 2,100 square feet from a distance of 25 feet.