1,60 High-brightness LED - It provides natural fill light when taking a selfie in the absence of light. 2, 3 Lighting Modes - Press the dimmer button to change the light color( Cold Light , Natural Light , Warm Light). 3, Adjustable Brightness - Long press the button to adjust the brightness from 1% to 100%, to meet the needs of different situations. 4, With memory function - Remember the last brightness you used .USB Rechargeable - Built-in rechargeable lithium battery (350mAh)without requiring any extra disposable batteries. 5, Lasts over 1.2-3 hours in full power 6, Compact Size and Lightweight