At 10.2 x 7.4 x 1.9", the Pro LED YN900W Daylight Video Light from Yongnuo is an asset on-camera or off. The light is 5500K daylight-balanced for easy integration with speedlights, other daylight fixtures, outdoors or in environments with large windows. The Pro LED YN900W 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 YN900W includes CT filters for light balancing as well as an easily attached handle for handholding.