Compact plug-in design. 3 Setting ON, OFF and AUTO. Built-in Dusk till Dawn sensor automatically turns ON the device at dusk and OFF at dawn in the AUTO model. Dual USB charger ports make this a dual-purpose device and enable charging of either 1 device at 2.1A or 2 devices at the same time at 1A each. A gentle arc of ambient light provides reassurance at night. Cool to the touch with low energy consumption. With the added benefit of being a USB charging point day or night. 6000K Colour temperature (Cool White).