Please suggest me something
A single room can have load ranging from 0W to 1MW+ depending on room size and what exactly you are doing in it. The question you pose is incomplete in the absence of such information.
1 ceiling fan, 1 energy saver and 2 sockets for laptop and mobile charging
instead of this solar panel lengthy work u shud go for a local ups with a single battery for this tiny miny load …
Thanks, but I really want to install a solar panel
Find a good Solar retailer and he will do the rest of the work
but keep in mind to get quality solar plates