Exclusively for our readers, these Solar Powered White Christmas Lights drop from $19.98 to $10.99 with the code BDXMAS13 at Shop Get Organized. Plus, the code bags free shipping, which saves more than $8 in fees. This is the best shipped price we found for any similar ones by at least $8, and matches the lowest price we have seen. They measure 22' and turn on automatically at dusk and run for around 8 hours. There is no sales tax (except PA).