Why would Hue bulb running on ZHA spontaneously blink twice? History says: Desk Zha Event was fired. There are no automations or scrips that control the device
#Hue light bulb blinked twice
icy basin
old moat
If you have the ZHA setting "Enable identify effect when devices join the network" turned on, then lights will sometimes blink when they re-connect to the zigbee network after some sort of network disruption.
So this might be a sign of interference or poor signal in the zigbee network.
icy basin
If you have the ZHA setting "Enable identify effect when devices join the networ...
OK this is the first time I've seen this ever in 10 years
valid fossil
that's similar to what Hue lights do when you select them in the Hue app's "edit room/zone" activity