Up dating the lights is a given.----I often install a fan/light above the tub---the old places need a new fan and the tub seldom had its own light.
Pay attention to the height of the vanity outlet---the old ones are often to low for the taller vanities that are popular today.
Pay attention to the height of the vanity outlet---the old ones are often to low for the taller vanities that are popular today.