The Ullman Devices 360-degree Rotating Magnetic Rechargeable Work Light, No. RT-750LT, features a 10W CREE XPL LED and provides 750 lm of brightness. A strong magnetic base attaches to ferrous metal areas and the rotating head to position the light beam to the needed angle. The light features a 3.6V 200mAh Samsung Li-ion rechargeable battery and comes with a USB / wall charger.