Versatile orchestra light with batteries and power supply. Ten bright LEDs provide a consistent and vibrant lighting. The flexible goose neck, 11.023", is fully adjustable. There are two levels of brightness, selected using the press button. The rubber padded mounting clip is attached to plates with a maximum thickness of 0.787". This light can be used as a table stand. The complete set includes a power supply and 3 AA 1.5 V batteries.