1950s Mid-century "Sight Lamp" by Leroy C Doane/ MG Wheeler Co. The 'arm' swivels on the base, and the switch is on the lamp near the bulb. 

Dimensions: approx. 22 inches long by 13 inches tall with asymmetrical shape. 

Materials: Predominately Brass

Condition: Cosmetic crack in base, but otherwise in good and working condition. Original wiring.