The vibesta capra75 can be powered either by the included ac power adapter or via its built in v mount battery plate making it versatile for photographers and videographers wanting to use it both on location and in the studio the 840 high power leds are split between 420 daylight leds and 420 tungsten leds and a rear knob gives you the ability to transition smoothly between the two colour temperatures based on your subjects skin tone ideal for interviews the capra75 has a 60 beam angle th