Mr. Beams MB592 Outdoor Wireless Motion Sensing 80-Lumen LED Path Lights with Ground Stakes, Dark Brown, 2-pack Extremely bright LED's providing neutral light that covers 180 square feet. Much brighter than Solar Powered Garden Lights. MB592 is a two-pack set of the MB590 Path Light. Equipped with motion and light sensors so each path light only turns on when it detects motion in the dark to conserve battery life. Motion activated when it detects motion from 15 feet away and automatically shuts off 30 seconds after motion stops. Durable, weatherproof design combined with the light's stake allow it to be installed anywhere in just minutes. No messy wires! Each light requires 4 C-cell batteries (not included) that provide 50 hours of LED light. Total of 8 batteries needed.