This Wasabi Power LED fill light is an ultra-thin powerful LED light packed with a 3.7V 1950mAh lithium polymer battery. The battery is rechargeable with an included USB-C charging cable. This LED fill light comes with three lighting modes and ten way adjustable brightness. With the click of a button you can see a 10% increase or decrease in brightness on the light. Additionally, you are able to change the LEDs colors between 5600K (Bright white), 3200K (Warm yellow), and dual color mode. This item includes a clip which allows for easy attachment to a smartphone, laptop, tablet, and more! Additionally, this Wasabi Power LED Selfie light has a 1/4 standard thread allowing use on a tripod or cold shoe mount.