SUTEFOTO is a company dedicated to photographic equipment, Through continuous efforts and study, we have harvested many good feedback from photography enthusiasts, very grateful.FeaturesAdjustable color temperature system, you can easily adjust the color temperature from 3200K to 5600K. brightness range is 1%-100%.Lightweight and durable, weight is about 4lb, no matter you Travel or go on holiday, you can go with it.This Bi-color LED Video Light can be powered by professional camera batteries.This light can be set between 1-48 channel, no interference if the light in different channel. Adjust one of the light power, the power will sync to the other LED light which under the same channel and group.Wireless control-This light can be set between A.B C.D.E.F group, each group can have a lot of lights. To control the lights in the same group, you have to set in the same channel first.Turn off the light power will keep existing setting, turn on the light again in the next time, all the set will be the same.