Right now at Amazon, you can purchase a 4-pack of TORCHSTAR outdoor wireless LED solar motion lights for $19.98 in the white color when you clip the $5 coupon.Β Walmart has the same lights for $24.98.
These solar lights will stay off during the day and automatically turn on at night when they sense motion. They will turn off after 15 seconds if no further motion is detected. They are waterproof and have a 120-degree angle of motion detection with a 33-foot range, and can work up to 8 hours on a full charge!
Shipping is free on orders over $25 or more. Shipping is also free for Prime members.