Oak Leaf LLC via Amazon offers its Oak Leaf 13-Foot 30-LED Starry Light Ball String Lights in Warm White for $7.99. Coupon code "Y5SLC2DO" cuts that to $4.99. Plus, Prime members bag free shipping. That's tied with our now-expired mention from three days ago, $15 off, and the best price we could find. It includes a remote control and features eight lighting modes, and requires three AA batteries (not included). Deal ends November 30.