4x4 Cdr/Lef Slr Post Cap Antique Bronze finish and cedar wood trim. Adds ambient lighting to your deck or fence project. Fits standard 4X4 wood post, cap measures 3-5/8" x 3-5/8". Includes rechargeable battery, no wiring or electricity is required. Easy installation, just apply an exterior-grade construction adhesive to the underside of the post cap and place firmly on the post.