20W outdoor street lamps solar led yard lights black solar bollard path light

1. Use the advanced lithium battery to charge management chips.

2.Built-in light sensing device ,Automatic identification of the day and night status , auto standy-by at daytime ,automatic low consumption of low bright at night . When people comes , full bright ,time delay for 30 seconds , adjustable.

3.Intelligent Energy saving, Bright light and Dim light auto changed by sensor activating.

umption of low bright at night . When people comes , full bright ,time delay for 30 seconds , adjustable.

4.Integrated design of PIR motion sensor and ray sensor.