Meritline offers the Dorcy LED Wireless Motion Sensor Flood-Lite, model no. 41-1071, for $19.99. Coupon code "MLCP01ZN" cuts it to $14.99. With free shipping, that's tied with our July mention and the lowest total price we could find by $5. It projects 350 sq. ft. of light and includes mounting brackets. Three D batteries are required, but not included.