These are old Luxor 200W lamps taken out of old school house fixtures in my town, i suspect some may have still been burning after 50 years>
[Linked Image from i104.photobucket.com]

This portrays them next to normal 60W lamps>
[Linked Image from i104.photobucket.com]

more here , in the lamp museum>http://electriclights.tripod.com/bulbsvintage1.htm

~S~

Last edited by sparky; 07/24/11 08:55 AM. Reason: no forkin' glasses!