The Division may finance, through the use of any power conferred on it by this chapter:
1. The acquisition and improvement of real property to be used for rental sites for mobile homes, whether or not the mobile homes are to be financed pursuant to this chapter; and
2. The purchase and installation of equipment and materials to be used in residential dwelling units for conservation of energy or for use of energy from alternative sources,
Ê and any related improvements appropriate to any of these purposes.