Westinghouse Solar 20 Lumens 4x4 Post Light for Wood Posts (Black, 12 Pack)

Mounts to standard 4 x 4 wood posts; Base actually measures 3.63 x 3.63. Automatically turns off and on with the onset of nightfall Bright LED light produces a 20 Lumens output for 6 hours before dimming to 5 Lumens for the remainder of the night Each light includes 1 x 3.7V 1000mAh 18500 Li-Ion battery and 1 x base adapter for rails Pack includes 12 lights. The durable all-weather construction features a powerful 20 Lumens cool white output for optimal lighting. An auto dim feature ensures you get the most light out of your batteries each night by changing the Lumens from a 20 to 5 Lumens output after 6 hours giving you up to 10 hours of light each night. The internal sensor detects the onset of nightfall turning your lights off and on when needed eliminating a costly timer system. The included base is designed to fit standard 4x4 wood posts (Actual: 3.63 x 3.63). Batteries and rail mount included. Lights measuring 5.9 x 5.9.