The vibesta capra75 is a lightweight durable 1x1 panel with 840 high power daylight balanced leds four built in barn doors can be used to reduce light spillage and can also protect the panel when in transit when they are folded flush with the face of the light the panel can be used both in the studio and on location with two different power options available for versatility a rear dimming knob allows you to dim the leds from 0 100 and the panel is pre installed with linkport and quicks