Filament LED bulbs that mimic hipster old-school incandescence

LED bulbs provide incredibly low-power light, and can last way longer than incandescent bulbs (though the lighting industry is trying to make LEDs artificially die more quickly, too). They also face an aesthetics issue: Almost every new form of low-power lighting is regarded as less pretty than traditional, old-school bulbs. The one exception is the "filament" LED bulb, which uses little strings of LED to mimic the look of old-fashioned incandescent bulbs one finds in hipster craft-beer saloons. The sales of these are growing rapidly, as Bloomberg reports: