That could be the new model, which each LED is 0.5W.
There is good and bad with this new model, the bigger LED provide better penetration of light in the water, but it also mean hotter LED which will shorten the lifespan.
But both model serve the same purpose, I also using both Model currently, only the old version with more LED seem to lose to the new version with lesser LED... That my opinion only.
Bookmarks