High Performance solar lights stays lit for up to 12 hours Lights up automatically every night / auto off switch 2 High output LEDs for warm yellow candle light 2 long life AA Ni-MH rechargeable batteries included Antique Electroplated Copper finish Will fit over an actual 4x4 or 3.5x3.5 post (3.5x3.5 adaptor included) Quick and easy Do It Yourself installation. 6 Lumens / 2700 3200 Kelvin Patent No: D616,134 S