Heavy duty glass envelope for break resistance. Nickel-plated brass bases prevent corrosion while insuring a positive point-of-contact. Filaments, with ?Šõgh service" design, permit hours of reliable burning. Tested for dependability. Base Letter Details - E. Wedge Base F. Wedge Base G. Miniature Bayonet Base H. Miniature Bayonet Base I. Miniature Bayonet Base J. Miniature Bayonet Base K. Double Contact Bayonet Base L. Double Contact Bayonet Base M. Double Contact Bayonet Base O. Single Contact Bayonet Base P. Single Contact Bayonet Base Q. Single Contact Bayonet Base R. Single Contact Bayonet Base S. Double Contact Index Base
This product replaces:
- 639-521416, 91887804560, 9188780456, 1416A
