1. This is camcorder professional daylight and Rgb LED video light.
2. Adjust the light level, light use more professional led  day light and Rgb 
3. Stepless dimming. Support external power input, suitable for long time use.
4. Support Sony NP-F550 lithium battery power input, more convenient to use, more long term. (the battery is not included.)
5. 4 LED lights in the back indicate the battery life.
6. Can be fixed in the camera hot shoe socket, professional light frame or camera tripod use.
7. Highly efficient, power-saving, low energy consumption.
8. Rotating the switch can adjust the brightness without filter plates, suitable for a variety of photography atmosphere.