Afterwards, removing names from lamp (5)
I believe the answer is:
later
'afterwards' is the definition.
(I know that afterwards can be written as later)
I can't explain the remainder of the clue.
Can you help me to learn more?
(Other definitions for later that I've seen before include "Subsequently" , "after the rest?" , "at a subsequent point" , "Alert (anag.)" , "Tardier" .)