As one of its daily deals, Hobo Ninja offers the Red Solo Cup Party String Lights
for $14.99. Coupon code "DNREDLIGHT" cuts it to $11.99
. With $1.99
for shipping, that's the lowest total price we could find by $8, outside of the price below. It features a 12-foot string of battery-operated lights. It requires three AA batteries, although it's unclear whether they're included.
A close price: Quality Deals via Amazon charges $14.59 with free shipping via Prime.