: >* Unscrew the tail cap. Use a cotton swab (Q-tip) and a little oil to
: >the threads, internal and external.
: >* PUll the little spring out of the tail cap. Clean that, and the hole
: >it fits.
: I found no hole in the 2aa lite. Just a round spring designed to
: contact the round area in the cap.
CY: If you pulled the spring out, the space th at used to have the spring is
a "hole". The hole typically contains a plastic sleeve, and a spare bulb.
: 'Twere corroded. Lite worked after cleaning.
: As re elecrical contact, is a Steeee-Range design. :-)