At 10.2 x 7.4 x 1.9", the Pro LED YN900C Bi-Color Video Light from Yongnuo is an asset on-camera or off. The light has color temperature variable from 3200 to 5500K for easy integration without filters with either tungsten or daylight fixtures or ambient light conditions. The Pro LED YN900C has a beam angle of 55 degrees the output of which can be contoured and controlled by the included 4-way barndoors.
Power is handled by the a separately purchased AC power supply, but the light can also run on optional NP-F Sony-style batteries when mains power is unavailable. Control options offer another wireless solution thanks to the inclusion of a remote control and an App that permits use of your smartphone as a remote with a 98.4' range. The LED YN900C includes CT filters for light balancing as well as an easily attached handle for handholding.