Yes they do...
Well, they are still going and selling strong. For what they sell for, I can over look the limitation.See, I WANT to say i'd want one, but remember how excited we all got when those Chinese LED Fixtures came out? Yeah, look what happened there, lol.
I absolutely have to agree there. For the price point, as long as it doesn't catch anything on fire or electrocute anything in my tank, I can't see any reason these would be a bad idea.Well, they are still going and selling strong. For what they sell for, I can over look the limitation.