Aptoyu via Amazon offers the Aptoyu Outdoor Solar Light 2-Pack for $19.99. Coupon code "UCAKTWOI" cuts it to $12.99. With free shipping for Prime members, that's $7 off and the lowest price we could find. They each feature 26 LEDs, up to 16.5-foot sensing range, bright and sensor modes, and IP64 water resistance. Deal ends February 28.