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CN-160 Led Video Light is a small Led Panel Light with 160 leds. Cheap CN-160 with good reviews. CN-160 On-camera LED Video Light is compatible with Sony F970/F550 battery. 

YN-160 is a good small Led Panel Light from YONGNUO. This light has a slot in the side for filters to go in and stay in, so on the YN-160 light, you can easily slide the filter at the front and it fits nice and tight. It's a great feature.