Question: mounting: threaded stem, top plate or tube expander
Answer: --> Mounting: Threaded stem, top plate or tube expander

Question: do they apply only to the era of thyatira and laodicea? no, they apply to all the church age.
Answer: --> Do they apply only to the era of Thyatira and Laodicea? No, they apply to ALL the church age.

Question: neither do people light a lamp and put it under a bowl. instead they put it on its stand, and it gives light to everyone in the house.
Answer:
--> Neither do people light a lamp and put it under a bowl. Instead they put it on its stand, and it gives light to everyone in the house.