4pk LED Solar Firefly Lights $22

This Asmad Set of 4 LED Solar Firefly Lights drops from $29.99 to $22.47 at Amazon. It's not a huge price drop, but it's the best price-per-light we found from any site. We also like that this brand has been at Amazon for several years and has great customer ratings. Shipping is free with Prime or when you spend $35. Otherwise, it adds $6.99.