Solar fence post cap with a durable plastic lens. Features a monocrystal panel and a long lasting warm white LED (light emitting diode) that produces 4 lumens of light output. Includes (1) AA rechargeable Ni-MH battery that runs for up to 8 hours on a full charge. Mounting hardware and adapters included. 5.91 In. W. x 4.02 In. H. x 5.91 In. L.