4 Solar Motion-Sensor Security Lights $20

The Aootek 4-Pack of Solar Motion-Sensor Security Lights drops from $35.99 to $19.99 at Amazon. These LED lights have multiple lighting modes, are waterproof, and turn on automatically when motion is detected within 26 feet. You can also change the setting so that they stay on all night without motion detection, or use both modes together so that the light gets brighter when motion activated. You're getting each one for only $5! Shipping is free with Prime or when you spend $35.