Take great lighting with you all over your space with the OttLite Rechargeable LED Ring Desk Lamp. Perfect for video calls, selfies, staging photography, crafting, reading and more, this portable ring light provides 360 degrees of dimmable illumination. The three color temperatures (warm white, bright white and OttLite's exclusive ClearSun® LED natural daylight) help you easily create the lighting effect you want. The long flexible neck holds position and easily adjusts. To charge and/or operate, simply plug into a standard USB port on your computer or a wall adapter (adapter not included).Details:White lamp5.5" (14 cm) shade diameter6.25" (15.9 cm) base diameterHeight adjusts from 13.75" to 16.5" (34.9 cm to 41.9 cm)ClearSun LED reduces eyestrain by up to 51%Color Rendering Index (CRI) of 95+ for excellent color accuracy3 color temperature modes: warm white, bright white and ClearSun natural daylightDimmable with touch activated controlsFlexible neck to adjust light positionStorage area and phone holder built into standRechargeable Lithium-ion batteryUSB charging cable includedWall adapter sold separately