Mini bulbs are needed for elementary school science, middle school physics laboratory and student home laboratory. Complete the experiment with your child
Material: glass, metal
Voltage: 3.8V
Current: 0.3A
Distinguish: voltage and current are marked on the screw mouth to remind them of their maximum values during work
Note: Do not use excessive voltage and current, otherwise the bulb will burn out
Package content:
12 mini bulbs
1 lamp holder with extension cord