High-performance LED solar motion sensor security street light Will fit posts that have a diameter between 1 3/4' dia. and 3 1/2' dia. Lights up automatically every night with PIR motion sensor, On-off switch, Remote Control 96 High-Output LED's for brilliant white light 3.2V 110Ah LiFePO4 rechargeable battery pack included Included hardware, post, and bracket for wall or post mount Overcharge/ Discharge protection, 15 HR working time after full charge Remote Control function: Easily select 50% brightness or 100% brightness - Four operation time settings without motion sensor: 2HR/3HR/4HR/12HR Quick and easy Do It Yourself installation 500 Lumens / 6000-6500 Kelvin