These lights feature a motion sensor that turns on the light when it detects movement and a rechargeable lithium-ion battery that can be charged by the built-in solar panel. It is waterproof and heatproof, making it suitable for use in extreme weather conditions. The price drops from $45.99 to $15.99 when you clip the 50% off coupon on the product page. Shipping is free for Prime members or on orders over $35.

Clip the 50% off coupon on the product page.