Immediately received immediately tested, well once I regret a purchase on Amazon. they have turned 2 times after more way to extinguish with the remote. I had to turn off the off button below the lamps. For over turned by anything and I 9 plastic stuff not very useful. I'll try to find one battery for the remote control in case, but hey I doubt. If AC had to be ca I will modify my assessment. But hot I'm not satisfied at all.