What is the purpose of your post?
Must be the sale at the Phantom Light Shop as there is no way to determine what was intended here.
It's on Amazon
Around here, I can already change the mood instantly, except it's my wife's.
Oh I don't know ...I think it's a heads up for those wanting to be able to changing the overhead lighting on a layout.
I have about 10 can lights over my layout and to be able to change the "scene" lighting to say a blue color would help simulate "night time".
I'd consider using the BR30 equivalents like this color changing bulb:
but at $28.00/bulb I think I'll pass for now.
Found some can light bulbs on Ebay for $20.00/bulb:
still too pricey for me.
Those look like IR controllers to me, I'd be wary since they have to have line of sight to the bulb.