Bright LED light produces a 20 Lumens output for 6 hours before dimming to 5 Lumens for the remainder of the night
Automatically turns off and on with the onset of nightfall
Each light includes 1 x 3.7V 18500 Li-Ion battery and 1 x base adapter for rails
Mounts to standard nominal wood posts that measure 3.5" x 3.5"
Post caps are made of plastic; each measures 6" x 5.1"