This is a flash/strobe studio lighting kit. The flash lights give you 456 watt power and 5600k optimal light temperature simulating sunlight in photography. It is suitable for up to a 21'x21' studio. If you want to get the best way in camera, the flash light is your best choice. It??¯??¿??½??¯??¿??½s easy to set up, just plug in and play. You can find the totally different in your photography. Take the perfect shooting is so easily.