This is a continuous Red Head light with an 800w halogen bulb and a barn door. There is a screw at the bottom of the lamp which can modulate the bulb’s focus. The light attached with the foldable barn door to adjust light intensity when change the placket angle of barn door. When the bulb is much more closed to the bottom of the light, the ray will be more centralize. On the contrast, when the bulb is far from the bottom, the ray will be scatted.
The red head light is made of aluminum alloy, it is lightweight nd easy to adjust. It has metal protective four leaves barn doors. It looks nice. It is high temperature resistant.