On 06/08/13 18:41, Trent W. Buck wrote:

The bulb claims to be a Philips
HPR60, 3.6V 2.4W.

I think you may have misread the markings on the bulb. From what I can
see on the internet, it's likely something like "HPR60-HS-3-6V-2.4W PHILIPS"

Indeed a 6V bulb.

http://www.donsbulbs.com/cgi-bin/r/b...103~narva.html

--
JS