To peak ZF-2000 LED video light for use 
ZF-2000 LED video light can be used by the U.S. Swiss latest ceramic substrate LED high power lamp beads, high brightness, color temperature pure. 
Is the first choice for professional videographers. The lamp uses two high-brightness LED luminous flux of up to 2000 lumens, equivalent to 200W lamp brightness. Constant current power supply design ensures the consistency of brightness. 8 files can be no assurance that any computer dimming brightness color temperature will not change. 4 cell battery display can monitor the battery charge. The lamp has a three color temperatures, you can switch between the 3200K/4500K/5600K. Aluminum finned housing has good cooling effect, but also reduces the lamp body size. Truly portable, energy-saving, highlight, and reliable.

A. Parameters: 
Input voltage: DC7-15V 
Luminous flux: 2000 lm 
Power: 20W 
Beam angle: 80 degrees 
CRI: "92 
Color: 3200K/4500K/5600K 
Size: 95mm (L) * 85mm (W) * 85mm (D) 
Weight: 210g (without batteries) test video

Two. Instructions:

Press the switch 1,3200 K lights. Press the switch 2,5600 K lights. Pressed simultaneously, the formation of an intermediate color temperature of 4500K. Dimming by pressing the button, you can adjust the light intensity. 
The lamp is suitable SONYF750/F770/F960/F970, QM71/91 battery, not suited for F550 battery.Use F550 battery, then in the case of full power due to excessive current may damage the battery. The case of full power battery can be used 75 minutes F750, F970 battery can be used 110 minutes, reduce the brightness can save power. 
The lamp circuit has a computer chip in the case of power off will have a weak current through, it is strongly recommended, unplug the battery after use. 
The lamp cooling is good, at 30 ℃ ambient temperature of the following can work continuously for a long time, more than 30 ℃ lower power should be used. Otherwise it will reduce lamp life, premature lumen.

III. Quality assurance: the 
full range of products including, light body, battery, charger. Non-human causes complete product warranty for one year.

Aftermarket Tel :0578 -3313169

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Fourth, set configuration

ZF-2000 lamp 1 
Manual 1