Writing on the back 
9160
1986 Fisher Price a Division of Quaker Oats
120 V 7.5 watts
East Aurora, New York USA

Untested filament in this bulb is broken
Some crazing on the inside of the cover
No visible rust
Use a penny to push in the tab to take cover off when replacing bulb
Do not use with an extension cord
Weighs 4 ounces before being packed to ship