Add a touch of class to your chain link fence with our high performance Summit solar post cap. This one of a kind design by Classy Caps will compliment your existing chain link posts. Turns on automatically every night casting a brilliant white light onto the surrounding area. Manufactured to fit over six standard chain link fence posts - 3" dia., 2-7/8" dia., 2.5" dia., 2-3/8" dia., 2" or 1-7/8" dia. High output LED for brilliant White Light Lights up automatically every night Long life 2/3 AAA Ni-MH battery included Manufactured from Silver ABS Adaptors included to fit over standard 3" dia., 2-7/8" dia., 2.5" dia., 2-3/8" dia., 2" or 1-7/8" dia. Posts Quick and easy Do It Yourself installation. 5 Lumens / 4500-5500 Kelvin Patent No: D869, 039 S Download our Instruction Manual