Sylvania Wabash Superflash flashbulbs No. 0 Class M
- 2005.005.3.63
- Stuk
- Between 1942 and 1959
Item consists of 10 No. 0 Class M (medium peak) Superflash screw mount flash bulbs manufactured by Sylvania Electric Products Inc. The bulb created 20,000 Lumen per second at 3,800 degrees K.
Sylvania Electric Products, Inc.