Flashes are used in photography to produces an instantaneous flash of artificial light at a color temperature of about 5500 K to help illuminate a scene. The 800 watt strobe is one of our most powerful strobe, good any situation that needs a large amount of light. It is high quality and easy to adjust, both in position and brightness. It can act as a slave, making this strobe easy to use in any environment. 100% compatible with Bowens Light modifier Variable Power control 1/32 to full Built in slave (flash inductor) / optical trigger. Ready light/ audio buzz. Test button Recycle Time 1-5 sec Color Temperature: 5600k Flash duration 1/800~ 1/1500 SEC Triggering voltage 6V. Fits any standard light stand Weighs 12.25lbs Durable Metal Body with a Built-in Fan Cooler Automatic Power Release