Seldom seen Star Headlight inspector lamp 
Stamped NYC-S on the handle 
Globe is a Dietz fitall that is etched N.Y.C. LINES
Condition  - overall in fair condition,  old black paint .
Small indent on left tube .
Old solder repair on bottom, some rust bubbles coming thru paint but is solid still with no soft spots.
Mirrored reflector shows wear

Good example to fill your New York City collection 

** has not been oil tested **