Aptoyu via Amazon offers Prime members the Aptoyu 10-LED Waterproof Wireless Motion-Sensor Solar Light 2-Pack, model no. 701041691829, for $16.99. Coupon code "JJV4L2AH" cuts it to $9.99. With free shipping, that's $2 under last week's mention, $20 off, and the lowest price we've seen. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.13.) Features include ABS construction, sensing range of 10 to 16.5-feet, sensing angle of 120-degrees, and IP64-rated waterproofing.