Features: 3200K-5500K wide range adjustable color temperature and 10 levels of adjustable brightness, you can get warm light, warm and cold mixed light or cold light easily. Built-in 9 colorful lighting effects provide you with more options for different applications, very suitable for vlog, live streaming, product and portrait photography. Built-in 2200mAh large capacity lithium battery, long battery life, and can be recharged by the included USB cable, convenient and quick charging. Comes with a remote control, which make it more convenient and more flexible to control the LED tube light, and you can also control the tube light by buttons on the backside. The LED light can be used by holding in your hand to achieve flexible lighting, or you can install the light to the light stand via the bottom 1 or 4 inch screw hole. With a carry bag for convenient storage and transport. Specifications: Color Temperature: 3200K-5500K Brightness: 10 levels adjustable CRI: 95and Power Supply: Built-in 2200mAh lithium battery Remote Control Power Supply: 2 x AAA Batteries(not included) Item Size: 49.5 x 4 x 4cm or 19.5 x 1.6 x 1.6in Item Weight: 177g or 6.2oz Package List: 1 x Light Tube 1 x Remote Control 1 x USB Charging cable 1 x Carry bag