Hmmm... connect a fence electrifier to the armatures of the lights (make one
out of a car ignition coil, a 555 timer (or a PIC ???? - a bit overkill I
think.....), power transistor and a power
supply) - 100 % effective against theft....

Regards,

Alberto Smulders
InSAD - Encarnaci—n, Paraguay
insad@itacom.com.py



-----Mensaje original-----
De: Chris Matus <ctm@sprynet.com>
Para: PICLIST@MITVMA.MIT.EDU <PICLIST@MITVMA.MIT.EDU>
Fecha: MiŽrcoles 20 de Mayo de 1998 10:24
Asunto: Re: How to prevent light bulb theft in airport runways ?


>> Use the same method that is used on construction sites: a regular
>> looking bulb with a left hand thread.
>
>Useless unless you have matching sockets.