Phottix Kali Series - Kali50 LED build-in Phottix LED Ecosystem (ECO1) features the remote control and remains committed to the latest in Flicker-free LED technology and leading colour high accuracy of CRI96 with 300pcs warm color and 300pcs cool color LED bulbs (3200K-5600K). it provides a maximum brightness of 1800Lux (50W) output power in a durable aviation-grade aluminum shell. Dimmable colour temperature and brightness with the two parameters can be adjusted from the Phottix LED Ecosystem (ECO1) easy to setup the lighting only via one 2.4G wireless remote control and R3 II control panel within A/B/C groups and 40 channels, Phottix LED Ecosystem (ECO1) compatible with Nuada R4 II and Nuada R3 II LED light. The Kali50 is powered by two Sony-compatible NP Series batteries (Not included) for use on-the-go, Barndoors, and AC adapter with EU, US and UK plug are included.