On Sat, 10 Sep 2016 19:04:33 -0400, Frank "frank wrote:

Bulb component may be fine but
there are transformers for dc led bulbs and cfl's and components there
in may fail.

Reminds me of the X-10 modules I was buying in 1988. They used cheap
electrolytic capacitors which soon failed. The modules then chattered.

Don. www.donwiss.com (e-mail link at home page bottom).