Manufactured from durable cast aluminum, the 3.5-inch Colonial solar post cap is complemented by using real pebbled glass panels. Lights up automatically every night. 2 high-output LED lights for brilliant white light. Battery and adapter included. Will fit over a nominal 4 x 4 wood post. Dimensions: 6L x 6W x 5H 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.