Teardown of next-generation LED filament lamp.

LED filament lamps have just taken a bizarre and wonderful direction with this new style based on a chunky square glass substrate with an array of LEDs along each edge.
Initially I thought this was just a plastic housing with four standard filaments in it, but in reality it's a completely new style and use of the technology.

Here's the Aliexpress listing link. Make sure you order the 12W one as the others may be ordinary LED lamps.
http://www.aliexpress.com/item/Korea-LED-Chips-E27-12W-High-Power-COB-Filament-LED-Bulb-Light-Lamp-Edison-Filament-bulb/32366905947.html