Aptoyu via Amazon offers its Aptoyu Solar Spotlight 2-Pack for $17.99. Coupon code "UKV7XBUC" drops it to $12.99. Plus, Prime members bag free shipping. That's tied with last week's mention, $37 off list, and the lowest price we could find. Each light features an adjustable spotlight and panel, charging time of six to eight hours, and a run time of up to 12 hours. Deal ends August 31.