LoendeDirect via Amazon offers its Loende 50-LED 16.4-Foot Waterproof Battery-Powered Fairy String Lights in Warm White for $7.99. (If you don't see this price, select "new from" and add the item to cart via the LoendeDirect seller.) Coupon code "LOENDE16" cuts that to $4.79. Plus, Prime members receive free shipping. That's the lowest price we could find for such lights shipped from the U.S. by a buck. The feature a remote control and eight lighting modes. Three AA batteries are required (not included).