Rust-resistant cast aluminum frame with beveled glass panes. 2.4-watt mono crystal solar panels. Detects motion up to 20-feet away. 13 super-bright LEDs provide 150 lumens. Auto-on/off with manual option. High/low brightness switch. 12-15 hours of light on a full charge. Can stand alone or be mounted to a wall or post. Dimensions: 9L x 9W x 18H inches.