The rugged cast aluminum Imperial solar post cap is designed using three high-output LEDs to provide a brilliant white light, with contemporary design. And the powder-coated finish means no future painting. Solar light cap stays lit for up to 10 hours. Lights up automatically every night. Auto-off switch; adapter included. Manufactured from durable cast aluminum. Will fit over an actual 5 x5-inch PVC post. Dimensions: 7L x 7W x 3.25H inches. All are stocked locally and available to ship immediately. LED light, integrated solar panel, includes NiCAD batteries. Brilliant bright-white light output. 1-year warranty.