This kit includes two Nanlite PavoTube 30CII tubes, for versatile multi-light operations. With their new generation PavoTubes, Nanlite have delivered increased power and operation, without adding any size to the product. The Nanlite PavoTube 30CII is a versatile and powerful lighting solution for photographers and videographers of all levels, and it is 20% brighter than its predecessor. This unit offers a simple onboard 2-knob operation system, while a wide CCT range of 2700-7500K, so it is perfect for creativity and it can also be mixed with a variety of ambient light sources. Great for any workflow, the PavoTube 30CII includes a built-in lithium battery, while it can also be powered VIA AC power. A USB port is available for battery charging and firmware updates, while Bluetooth and 2.4GHz connectivity allow wireless control.