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3.8V Lamp Socket Bulbs - Pack of 10
Standard flashlight sized bulb with threaded base. Unit of Sale :Set..
Lampboard w/ 3 Lamps
For series and parallel experiments. Mounted on strong clear acrylic base. 3 lamp holders. Connectin..
Lampboard w/ 5 Lamps
Demonstrates difference between series and parallel lighting. Five flashlight bulb sized sockets mou..