Docooler via Amazon offers Prime members the Tomshoo 12-LED Solar / USB Chargeable Camping Light for $15.99. Coupon code "UXKMITUZ" cuts it to $10.87. With free shipping, that's the lowest price we could find by $8. It can be charged via solar or USB, and features three brightness levels, hanging hook, and built-in 1,400mAh battery for charging USB devices. Deal ends January 19.