Find the OttLite® Rechargeable LED Lamp with Phone Holder at Michaels. Equipped with a Lithium-ion battery, just charge with the provided USB charging cable and you're ready to move. See every detail clearly and color accurately with OttLite's exclusive ClearSun® LEDs – shown to reduce eyestrain by up to 51%. Position the natural daylight illumination over your work area with the flexible neck and wide shade.