High-output surface mount technology - stays lit for up to 12 hours Lights up automatically every night 2 long life AA Ni-MH rechargeable batteries Manufactured from durable White PVC (Vinyl) - won't fade or yellow Will fit over an actual 4"x4" or 3.5"x3.5" post (3.5"x3.5" adaptor ) Quick and easy Do It Yourself installation. 12 Lumens / 4500-5500 Kelvin Patent No: D580,581S
