Exclusively for our readers, these Solar Powered White Christmas Lights drop from $19.98 to $9.98 with the code BDLIGHTS 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 is $1 less than the last time we saw this deal. Plus, you can buy two sets for $18.98, or 3 sets for $27.98, which drops the price to as low as $9.32 a set. They measure 22' and turn on automatically at dusk and run for around 8 hours. There is no sales tax (except PA).