I think the next big thing will be LED bulbs that look like a traditional filament bulb.
The following video shows a tear-down of one, although in this case what appear. At a first glance, it looks more like a older style filament bulb. Despite managing to hide its electronics in the metal base cap, it has enough to prevent any strobe.
Auraglow have a 2.2W (25W-equiv.) candle style bulb that doesn't have a separate base section, i.e. clear glass to the cap (link).