Sonoff 7W 700lm CCT Filament Bulb
Available from:
Itead.cc
Aliexpress.com
Manufacturer:
Sonoff.tech
Wi-Fi Module:
SV6166F
Try to avoid similar devices from other sellers using same images and descriptions!
BEWARE!
These bulbs are very hard to open without damage. The PCB is in the metal screw base.