You Do Need power plug adapter while traveling from Uzbekistan to Lebanon.

Here is Why You Need An Adapter

The outlet and plug type used in Lebanon are C, D and G and in Uzbekistan are C and F. This is how they look like.

Uzbekistan

In Uzbekistan, outlets of type C and F are in use.

Type C

Type F

Lebanon

In Lebanon, outlets of type C, D and G are in use.

Type C

Type D

Type G