R-4 LED Video Light - PanasonicR 4 LED Video Light Panasonic Description: This professional LED light features 126 super bright LEDs with an effective light throw of up to 35 feet. The LED light is dimmable so you can adjust the amount of light you need for each project or setting. The base can be tilted so you can aim the light up or down. You can use many type of Sony NP F, NP FH series and Panasonic CGR series batteries to power this LED light. Or you can use 6 AA batteries.