This LED RGB (red grenn blue) is a powerful 30W per controllable by DMX caneaux 3:-rgb
-Strobe
-Intensity
He Posed small button (with the ariere) for controlled
So the +: very powerful for the 30w, 3 Canneaux dmx
the -: the color quite well very well except white and very cold

and all that, a very good Raport money
So n'ésiter not buy very good quality for 99 €!