Top marked: "Made in U.S.A., JUSTRITE,PAT NO. 11512, ON, OFF"

Base marked: " United States of America"

Removable wire hat brace 

Reflector is 2.5" diameter 

Lamp is in excellent unfired condition

Box is in very good condition; one of the small box tabs is torn off the box, however it could be taped back on

Instructions included in box

~Circa late 1960's