You Do Need power plug adapter while traveling from Israel to Bahamas.

Here is Why You Need An Adapter

The outlet and plug type used in Bahamas are A and B and in Israel are C and H. This is how they look like.

Israel

In Israel, outlets of type C and H are in use.

Type C

Type H

Bahamas

In Bahamas, outlets of type A and B are in use.

Type A

Type B