UFP 4 In. x 4 In. Black Solar Light Post Cap

4 In. x 4 In. Solar VersaCap. Includes three bracket inserts nested inside the base. Adaptable to most posts ranging from 3-1/2 In. x 3-1/2 In. to 4-5/8 In. x 4-5/8 In. Includes rechargeable batteries.