fluorescent tube [1]

Tube in which the electric current produces ultraviolet radiation converted into visible light by a layer of a fluorescent substance.

pin

Cylindrical metal part that establishes electric contact when inserted into the corresponding outlet.

bulb

Long glass cylinder enclosing the components of this type of tube and diffusing light.

pin base

End of the tube equipped with two pins that, when inserted into the socket, connect the tube with the electric circuit.