Buy from Amazon : http://www.amazon.com/gp/product/B00KNTG8SG?tag=scratchandsti-20

Neewer? Professional Photography Studio Monolight Photo Studio High-speed Strobe Flash Light

This Neewer 400W Flash Light can be used in photography to produces an instantaneous flash of artificial light at a color temperature of about 5500 K to help illuminate a scene
It has the in-built temperature protection circuit and in-built automatic cooling system
Output power 400WS
Flash index ISO1002m 65m
Flash duration 11000s- 110000s