Features: Yn600L LED light adopts 600 high-quality LED lamp beads of extra-large luminous chips, brighter light, more evenly light spot and longer service time. Adopts the latest LED driving technology, definitely not appear the corrugated, stroboscopic and other negative phenomena when shooting, thus, it effectively improve the conversion efficiency. Yn600L LED light adopts the encoder digital dimming which can be separately adjusted to rough dimming and fine dimming modes, more convenient to use. Yn600L LED light adopts digital display screen that allows you easier to view the power output. Supports external direct-current power input that conveniences you for a long time use. Adopts intelligent fan heat dissipation, which is effective to emit the heat of LED in long time use. The infrared remote controller is configured, thus the brightness and power switch can be adjusted away from the machine, meanwhile three sets of camera lights can be respectively controlled, which allows you easy to operate. Two color temperature plates are configured and suitable for use under different environments. Compatible Batteries: for Sony Np-F series (not included) Np-F750, Np-F550, Np-F950/b, Np-F530, Np-F970, Np-F970/b, Np-F570, Np-F770, Np-F960, Np-F930, Np-F930/b, Np-F950, Np-F330 Note: It is recommended to use the battery with capacity of more than 400mah, which can be used for about 90 minutes under the highest brightness, capacity of 2200mah can be used for about 40 minutes under the highest brightness, and capacity of 5800mah can be used for about 130 minutes under the highest brightness. The battery should be taken off when it is out of service.