Oak Leaf via Amazon offers the Oak Leaf 100-LED 41-Foot Globe Ball Fairy String Lights in Warm White for $15.99. Coupon code "J5UH8WZW" cuts that to $13.99. Plus, Prime members bag free shipping. That's $16 off list and the lowest price we could find. They feature eight lighting modes, an automatic timer, and remote control. Deal ends August 15.