Mulcolor via Amazon offers its Mulcolor 30-LED Solar Motion Sensor Light, model no. HL005, for $16.65. Coupon code "TG54DXVF" cuts it to $9.99. Plus, Prime members grab free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.49.) That's $12 off and the lowest price we could find. It features a 10-foot sensing range, 120-degree sensing angle, and waterproof design.